• Object#block in irb_binding (irb):15
  • Product::ActiveRecord_Relation#update $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:424
    • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:425
    • Product::ActiveRecord_Relation#records $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:259
      • Product::ActiveRecord_Relation#load $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:582
    • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:428
      • Product::ActiveRecord_Relation#block in update $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:428
        • Product#update $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:262
          • Product#with_transaction_returning_status $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:390
            • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:392
            • Product.transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:210
              • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                  • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                    • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                      • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                        • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                    • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                    • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                      • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                      • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                        • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                        • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                      • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                        • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                          • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                    • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                      • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                      • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:225
                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:240
                  • ActiveRecord::ConnectionAdapters::TransactionManager#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:215
                    • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:216
                • ActiveRecord::ConnectionAdapters::NullTransaction#joinable? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:39
                • ActiveRecord::ConnectionAdapters::TransactionManager#within_new_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:187
                  • ActiveRecord::ConnectionAdapters::TransactionManager#begin_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:154
                    • ActiveRecord::ConnectionAdapters::TransactionManager#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:215
                      • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:216
                    • ActiveRecord::ConnectionAdapters::NullTransaction#joinable? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:39
                    • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:158
                      • ActiveRecord::ConnectionAdapters::RealTransaction#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:128
                        • ActiveRecord::ConnectionAdapters::RealTransaction#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:48
                          • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:50
                            • ActiveRecord::ConnectionAdapters::TransactionState#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:6
                          • Hash#fetch $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:52
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#begin_db_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:235
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:582
                            • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:587
                            • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:17
                              • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:32
                                • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:41
                                  • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:53
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                  • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                    • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                        • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:78
                                          • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                            • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                          • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:80
                                            • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                              • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                            • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                              • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:56
                                                • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                  • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                    • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                            • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                              • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                            • Array#last $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:82
                                            • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                              • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                            • Array#push $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:85
                                    • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                        • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:6
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:589
                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in begin_db_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:236
                                  • SQLite3::Database#transaction $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:495
                                    • Symbol#to_s $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:496
                                    • SQLite3::Database#execute $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:122
                                      • Kernel#nil? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:123
                                      • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                        • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                          • SQLite3::Statement#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                        • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:92
                                        • SQLite3::Database#block in execute $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:137
                                          • SQLite3::Statement#bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:35
                                            • Array#flatten $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                            • Array#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                          • SQLite3::Statement#columns $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:101
                                            • SQLite3::Statement#get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:135
                                              • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                              • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                              • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                              • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                          • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:142
                                          • Enumerable#map $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:152
                                            • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                              • Kernel#loop $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                • SQLite3::Statement#block in each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                  • SQLite3::Statement#step $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                    • SQLite3::Database#encoding $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                  • SQLite3::Statement#done? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:109
                                        • SQLite3::Statement#closed? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:97
                                        • SQLite3::Statement#close $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:97
                                    • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:498
                              • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:41
                                • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:45
                                  • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                    • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                        • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:82
                                          • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                            • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                          • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:88
                                            • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                              • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                            • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                              • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                            • Array#pop $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:90
                                            • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:92
                                            • String#split $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                            • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                            • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:37
                                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:38
                                              • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:9
                                                • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                                • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:258
                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:259
                                                  • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:260
                                                  • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:245
                                                    • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                    • Time#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                      • Integer#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                      • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                        • Integer#fdiv $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                              • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:5
                                                • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:19
                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                              • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:92
                                                • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                  • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                    • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                      • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                              • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                                • String#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                                • String#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                              • NilClass#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                              • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                              • Float#round $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                              • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:103
                                                • NilClass#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:105
                                                • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:106
                                              • ActiveRecord::LogSubscriber#colorize_payload_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:61
                                                • NilClass#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:52
                                                • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                  • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                  • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                              • ActiveRecord::LogSubscriber#sql_color $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:69
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:71
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:75
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:77
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:79
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:81
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:83
                                              • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                              • NilClass#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:56
                                              • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:92
                                                • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                  • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                  • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                • ActiveSupport::Logger#debug /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:490
                                                  • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                    • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                      • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                        • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                        • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                          • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                            • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                              • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                        • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                          • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                          • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                          • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                          • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                          • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                            • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                              • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                          • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                            • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                              • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                          • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                            • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                              • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                              • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                              • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                      • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                        • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                        • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                          • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                            • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                              • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                        • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                          • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                          • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                          • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                          • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                          • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                            • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                              • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                          • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                            • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:20
                                                              • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:51
                                                                • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:45
                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                • Array#any? $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:53
                                                              • NilClass#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:21
                                                              • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                                • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                          • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                            • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                              • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                              • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                              • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                    • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                        • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:10
                                          • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                            • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_registry.rb:21
                    • Array#push $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:164
                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:232
                    • Product#block in with_transaction_returning_status $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:392
                      • Product#add_to_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:374
                        • Product#has_transactional_callbacks? $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:477
                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                              • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                              • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                              • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                              • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                              • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                              • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                              • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                              • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                              • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                        • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                          • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                        • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:379
                        • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                          • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                            • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                              • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                              • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                              • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                  • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                  • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                    • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                    • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:256
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:240
                            • ActiveRecord::ConnectionAdapters::TransactionManager#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:215
                              • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:216
                        • Product#set_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:473
                        • Product#remember_transaction_record_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:413
                          • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                            • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                              • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                              • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                  • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                          • Product#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:452
                            • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:453
                          • Hash#reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:17
                            • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                      • Product#block in update $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:265
                        • Product#assign_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:26
                          • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:27
                          • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:30
                          • Hash#stringify_keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:37
                            • Hash#transform_keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:12
                              • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:13
                              • Hash#each_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:15
                                • Hash#block in transform_keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:15
                                  • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:16
                          • Product#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:19
                            • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:20
                          • Product#_assign_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_assignment.rb:15
                            • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_assignment.rb:19
                              • Product#block in _assign_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_assignment.rb:19
                                • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_assignment.rb:20
                                • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_assignment.rb:22
                            • Product#_assign_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:38
                              • Hash#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:39
                                • Product#block in _assign_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:39
                                  • Product#_assign_attribute $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:44
                                    • Product#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:219
                                      • Product#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:449
                                        • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:450
                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:228
                                      • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                      • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                      • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                    • Kernel#public_send $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:46
                                      • Product#__temp__0727963656= $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:18
                                        • Product#write_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:31
                                          • Product#write_attribute_with_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:45
                                            • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:46
                                            • ActiveRecord::AttributeSet#write_from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:52
                                              • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                              • ActiveRecord::Attribute::FromDatabase#with_value_from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:66
                                                • ActiveModel::Type::Decimal#assert_valid_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:103
                                                • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:68
                                                • ActiveRecord::Attribute::FromDatabase.from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:8
                                                  • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:9
                                                    • ActiveRecord::Attribute::FromUser#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                              • ActiveRecord::LazyAttributeHash#[]= $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:45
                                                • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:46
                        • Product#save $GemPath0/gems/activerecord-5.0.2/lib/active_record/suppressor.rb:40
                          • ActiveRecord::SuppressorRegistry.suppressed $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                            • ActiveRecord::SuppressorRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/suppressor.rb:41
                          • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/suppressor.rb:41
                          • Product#save $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:317
                            • Product#rollback_active_record_state! $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:332
                              • Product#remember_transaction_record_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:413
                                • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                  • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                    • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                    • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                • Product#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:452
                                  • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:453
                                • Hash#reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:17
                                  • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                    • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                    • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                    • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                              • Product#block in save $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:318
                                • Product#with_transaction_returning_status $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:390
                                  • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:392
                                  • Product.transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:210
                                    • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                      • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                        • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                          • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                            • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                          • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                          • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                            • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                            • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                              • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                              • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                            • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                              • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                          • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                            • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:225
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:240
                                        • ActiveRecord::ConnectionAdapters::TransactionManager#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:215
                                          • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:216
                                      • ActiveRecord::ConnectionAdapters::RealTransaction#joinable? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:98
                                      • Product#block in with_transaction_returning_status $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:392
                                        • Product#add_to_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:374
                                          • Product#has_transactional_callbacks? $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:477
                                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                              • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                              • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                              • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                          • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                                            • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                                              • ActiveRecord::ConnectionAdapters::TransactionState#finalized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:10
                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:379
                                          • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                            • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                              • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                              • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                  • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                    • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                    • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                      • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                  • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                      • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:256
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:240
                                              • ActiveRecord::ConnectionAdapters::TransactionManager#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:215
                                                • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:216
                                          • Product#set_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:473
                                          • Product#remember_transaction_record_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:413
                                            • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                              • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                  • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                            • Product#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:452
                                              • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:453
                                            • Hash#reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:17
                                              • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                                • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                                • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                                • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                        • Product#block (2 levels) in save $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:319
                                          • Product#save $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:21
                                            • Product#save $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations.rb:43
                                              • Product#perform_validations $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations.rb:81
                                                • Product#valid? $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations.rb:63
                                                  • Product#default_validation_context $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations.rb:73
                                                    • Product#new_record? $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:85
                                                      • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                                                        • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                                                          • ActiveRecord::ConnectionAdapters::TransactionState#finalized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:10
                                                  • Product#valid? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:335
                                                    • Product#errors $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:300
                                                      • Class#new $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:301
                                                        • ActiveModel::Errors#initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:72
                                                          • ActiveModel::Errors#apply_default_array $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:544
                                                            • Kernel#proc $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                            • Hash#default_proc= $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                              • Proc#to_proc $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                          • ActiveModel::Errors#apply_default_array $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:544
                                                            • Kernel#proc $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                            • Hash#default_proc= $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                              • Proc#to_proc $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                    • ActiveModel::Errors#clear $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:101
                                                      • Hash#clear $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:102
                                                      • Hash#clear $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:103
                                                    • Product#run_validations! $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/callbacks.rb:112
                                                      • Product#_run_validation_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                                        • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                            • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                            • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                            • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                        • Product#__run_callbacks__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:95
                                                          • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                                          • ActiveSupport::Callbacks::CallbackChain#compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:504
                                                          • #<Class:ActiveSupport::Callbacks::Filters::Environment>#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                            • Struct#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                          • ActiveSupport::Callbacks::CallbackSequence#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:453
                                                            • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                            • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:506
                                                              • ActiveSupport::Callbacks::Filters::End#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:124
                                                                • ActiveSupport::Callbacks::Filters::Environment#run_block $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:125
                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:126
                                                                • Product#block in run_validations! $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/callbacks.rb:113
                                                                  • Product#run_validations! $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:407
                                                                    • Product#_run_validate_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                                                      • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                        • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                          • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                                          • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                      • Product#__run_callbacks__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:95
                                                                        • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                                                        • ActiveSupport::Callbacks::CallbackChain#compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:504
                                                                        • #<Class:ActiveSupport::Callbacks::Filters::Environment>#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                                          • Struct#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                                        • ActiveSupport::Callbacks::CallbackSequence#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:453
                                                                          • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:404
                                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:405
                                                                                            • ActiveRecord::Validations::PresenceValidator#validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:147
                                                                                              • Array#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                • ActiveRecord::Validations::PresenceValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__479647c656 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:4
                                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:5
                                                                                                    • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                    • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/presence.rb:6
                                                                                                      • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                        • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                • ActiveRecord::Validations::PresenceValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__465637362796074796f6e6 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:4
                                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:5
                                                                                                    • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                    • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/presence.rb:6
                                                                                                      • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                        • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                • ActiveRecord::Validations::PresenceValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__96d6167656f55727c6 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:4
                                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:5
                                                                                                    • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                    • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/presence.rb:6
                                                                                                      • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                        • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:404
                                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:405
                                                                                            • ActiveRecord::Validations::UniquenessValidator#validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:147
                                                                                              • Array#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                • ActiveRecord::Validations::UniquenessValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__479647c656 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveRecord::Validations::UniquenessValidator#validate_each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:13
                                                                                                    • ActiveRecord::Validations::UniquenessValidator#find_finder_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:43
                                                                                                      • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:44
                                                                                                      • Array#first $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:46
                                                                                                      • Enumerable#detect $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:50
                                                                                                        • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:50
                                                                                                          • ActiveRecord::Validations::UniquenessValidator#block in find_finder_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:50
                                                                                                            • Product.abstract_class? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:124
                                                                                                    • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                                    • ActiveRecord::Validations::UniquenessValidator#map_enum_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:100
                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:101
                                                                                                    • ActiveRecord::Validations::UniquenessValidator#build_relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:53
                                                                                                      • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                      • Product.attribute_alias? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:218
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Symbol#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                        • Hash#key? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:64
                                                                                                      • Product.columns_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:338
                                                                                                        • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                          • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                                      • Product.type_for_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:364
                                                                                                        • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                          • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                            • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                                      • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:8
                                                                                                        • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:10
                                                                                                        • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                                                                          • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                                                                        • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                                                                          • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                                                                        • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                                                                          • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                                                                        • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                                                                      • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                        • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                          • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                            • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                              • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                          • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                            • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                            • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                              • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                              • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                              • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                  • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                              • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                  • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                        • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
                                                                                                          • String#encoding $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:36
                                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:182
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                            • TrueClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                              • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                            • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                              • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
                                                                                                            • Time.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:15
                                                                                                              • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:160
                                                                                                            • NilClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                              • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                      • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                        • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                          • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                            • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                              • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                          • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                            • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                            • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                              • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                              • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                              • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                  • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                              • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                  • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#case_sensitive_comparison $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:436
                                                                                                        • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:437
                                                                                                        • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                          • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                            • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:440
                                                                                                          • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:440
                                                                                                        • Arel::Attributes::Attribute#eq $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:15
                                                                                                          • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:223
                                                                                                            • Arel::Nodes.build_quoted $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:30
                                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                                          • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:16
                                                                                                            • Arel::Nodes::Equality#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                              • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                                      • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:77
                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:80
                                                                                                        • ActiveModel::Type::Value#initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:6
                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:80
                                                                                                        • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                                      • Product.unscoped $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:34
                                                                                                        • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:35
                                                                                                        • Product.relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:289
                                                                                                          • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                                          • Product.predicate_builder $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:272
                                                                                                          • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:100
                                                                                                            • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:106
                                                                                                              • Product.relation_delegate_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:6
                                                                                                                • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:7
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:101
                                                                                                              • Product::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:24
                                                                                                          • Product.finder_needs_type_condition? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:81
                                                                                                      • Product::ActiveRecord_Relation#where $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:619
                                                                                                        • Arel::Nodes::Equality#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:14
                                                                                                          • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:15
                                                                                                        • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                                          • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                            • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                              • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                                • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                                • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                                  • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                                        • Product::ActiveRecord_Relation#where! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:629
                                                                                                          • Product::ActiveRecord_Relation#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:19
                                                                                                            • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:20
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:631
                                                                                                          • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                            • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                                              • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                                          • Product::ActiveRecord_Relation#where_clause_factory $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1229
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1230
                                                                                                              • ActiveRecord::Relation::WhereClauseFactory#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:4
                                                                                                          • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:9
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:15
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:23
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:30
                                                                                                              • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                                          • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:13
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:14
                                                                                                              • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                                          • Product::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:94
                                                                                                            • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                    • Product#persisted? $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:98
                                                                                                      • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                                                                                                        • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                                                                                                          • ActiveRecord::ConnectionAdapters::TransactionState#finalized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:10
                                                                                                    • Product.primary_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/primary_key.rb:72
                                                                                                    • Product::ActiveRecord_Relation#where $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:619
                                                                                                      • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                                        • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                          • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                            • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                              • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                              • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                                • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:621
                                                                                                        • ActiveRecord::QueryMethods::WhereChain#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:19
                                                                                                    • Product.primary_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/primary_key.rb:72
                                                                                                    • Product#id_was $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:384
                                                                                                      • Product#attribute_was $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:187
                                                                                                        • Product#attribute_changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:180
                                                                                                          • Product#changes_include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:110
                                                                                                            • Product#changes_include? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:204
                                                                                                              • Product#changed_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:175
                                                                                                                • Class#new $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:176
                                                                                                                  • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                                                    • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                                                    • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                                                      • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                                                      • Hash#each_pair $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                                                    • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:69
                                                                                                                    • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                                                    • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                                                              • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                                                • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                                  • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                                • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                                            • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:107
                                                                                                                • ActiveRecord::AttributeMutationTracker#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:3
                                                                                                            • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                              • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                                              • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                                • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                              • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                                                • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                                                • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                                  • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                                  • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                                    • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                                                  • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                                  • ActiveModel::Type::Integer#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                                                        • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                          • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                            • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                            • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                              • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                                • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                              • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                    • ActiveRecord::QueryMethods::WhereChain#not $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:46
                                                                                                      • ActiveRecord::QueryMethods::WhereChain#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:19
                                                                                                        • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:20
                                                                                                      • Product::ActiveRecord_Relation#where_clause_factory $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1229
                                                                                                      • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:9
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:15
                                                                                                        • ActiveRecord::PredicateBuilder#resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:12
                                                                                                          • ActiveRecord::TableMetadata#resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:12
                                                                                                            • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:15
                                                                                                            • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:16
                                                                                                              • ActiveRecord::TableMetadata#block in resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:16
                                                                                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:17
                                                                                                        • Product.expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:93
                                                                                                          • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:95
                                                                                                            • Product.block in expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:95
                                                                                                              • String#to_sym $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:96
                                                                                                              • Product.reflect_on_aggregation $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:61
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:62
                                                                                                        • Hash#stringify_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:43
                                                                                                          • Hash#transform_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:23
                                                                                                            • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:24
                                                                                                            • Hash#keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                            • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                              • Hash#block in transform_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                                • String#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:26
                                                                                                                • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:26
                                                                                                        • ActiveRecord::PredicateBuilder#create_binds $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:34
                                                                                                          • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:138
                                                                                                            • Hash#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                              • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                                • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:140
                                                                                                            • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:143
                                                                                                          • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:96
                                                                                                            • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                              • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                                • Hash#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                            • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:100
                                                                                                              • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:100
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:102
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:106
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:108
                                                                                                                • ActiveRecord::PredicateBuilder#can_be_bound? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:158
                                                                                                                  • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:159
                                                                                                                  • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:154
                                                                                                                    • Enumerable#detect $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                      • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:244
                                                                                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:245
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:160
                                                                                                                  • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:40
                                                                                                                    • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:123
                                                                                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:123
                                                                                                                • ActiveRecord::PredicateBuilder#build_bind_param $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:164
                                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:165
                                                                                                                  • ActiveRecord::TableMetadata#type $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:32
                                                                                                                    • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:34
                                                                                                                    • Product.type_for_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:364
                                                                                                                      • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                                        • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                                          • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                                                  • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:165
                                                                                                                    • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                                        • ActiveRecord::PredicateBuilder#build_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:29
                                                                                                          • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:138
                                                                                                            • Hash#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                              • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                                • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:140
                                                                                                            • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:143
                                                                                                          • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:83
                                                                                                            • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                              • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                                • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:87
                                                                                                                  • ActiveRecord::PredicateBuilder#expand $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:39
                                                                                                                    • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:40
                                                                                                                      • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                        • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                                    • ActiveRecord::TableMetadata#arel_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:24
                                                                                                                      • Product.arel_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:267
                                                                                                                        • Product.attribute_alias? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:218
                                                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                          • String#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                          • Hash#key? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                        • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                                          • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                                            • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                                    • ActiveRecord::PredicateBuilder#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:75
                                                                                                                      • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:154
                                                                                                                        • Enumerable#detect $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:244
                                                                                                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:245
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                      • ActiveRecord::PredicateBuilder::BasicObjectHandler#call $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder/basic_object_handler.rb:8
                                                                                                                        • Arel::Attributes::Attribute#eq $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:15
                                                                                                                          • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:223
                                                                                                                            • Arel::Nodes.build_quoted $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:30
                                                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                                                          • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:16
                                                                                                                            • Arel::Nodes::Equality#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                                              • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:30
                                                                                                          • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:51
                                                                                                      • ActiveRecord::PredicateBuilder.references $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:49
                                                                                                        • Enumerable#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                          • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                            • ActiveRecord::PredicateBuilder.block in references $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                              • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:51
                                                                                                              • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:54
                                                                                                              • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:55
                                                                                                        • Array#compact $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:57
                                                                                                      • Product::ActiveRecord_Relation#references! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:224
                                                                                                        • Array#flatten! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:225
                                                                                                        • Array#map! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:226
                                                                                                        • Product::ActiveRecord_Relation#references_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                        • Array#| $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:228
                                                                                                        • Product::ActiveRecord_Relation#references_values= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:64
                                                                                                          • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                      • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                      • ActiveRecord::Relation::WhereClause#invert $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:79
                                                                                                        • ActiveRecord::Relation::WhereClause#inverted_predicates $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:116
                                                                                                          • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:117
                                                                                                            • ActiveRecord::Relation::WhereClause#block in inverted_predicates $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:117
                                                                                                              • ActiveRecord::Relation::WhereClause#invert_predicate $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:120
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:122
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:124
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:126
                                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:127
                                                                                                                  • Arel::Nodes::NotEqual#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:80
                                                                                                          • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                                      • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:13
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:14
                                                                                                          • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                                      • Product::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:94
                                                                                                        • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                    • ActiveRecord::Validations::UniquenessValidator#scope_relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:87
                                                                                                      • Kernel#Array $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:88
                                                                                                        • NilClass#to_a $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:88
                                                                                                      • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:88
                                                                                                    • Product::ActiveRecord_Relation#exists? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:310
                                                                                                      • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:244
                                                                                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:245
                                                                                                      • Product::ActiveRecord_Relation#construct_join_dependency $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:397
                                                                                                        • Product::ActiveRecord_Relation#eager_load_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                        • Product::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:399
                                                                                                          • ActiveRecord::Associations::JoinDependency#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:95
                                                                                                            • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                              • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                                • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                                  • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                  • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                    • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                    • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                      • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                      • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                    • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                      • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                        • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                                    • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                        • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                            • Product.table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:213
                                                                                                            • Product.type_caster $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:276
                                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:277
                                                                                                                • ActiveRecord::TypeCaster::Map#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/type_caster/map.rb:4
                                                                                                            • ActiveRecord::Associations::AliasTracker.create_with_joins $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:15
                                                                                                              • ActiveRecord::Associations::AliasTracker.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:9
                                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:10
                                                                                                                  • Hash#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:10
                                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:12
                                                                                                                  • ActiveRecord::Associations::AliasTracker#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:56
                                                                                                            • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:97
                                                                                                            • ActiveRecord::Associations::JoinDependency.make_tree $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:50
                                                                                                              • ActiveRecord::Associations::JoinDependency.walk_tree $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:56
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:58
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:58
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:60
                                                                                                                • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:61
                                                                                                            • ActiveRecord::Associations::JoinDependency#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:234
                                                                                                              • Enumerable#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:235
                                                                                                                • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:235
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:98
                                                                                                              • ActiveRecord::Associations::JoinDependency::JoinBase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:20
                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:99
                                                                                                      • Product::ActiveRecord_Relation#apply_join_dependency $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:414
                                                                                                        • Product::ActiveRecord_Relation#except $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:56
                                                                                                          • Product::ActiveRecord_Relation#values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:681
                                                                                                            • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:682
                                                                                                          • Hash#except $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:10
                                                                                                            • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                              • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                                • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                            • Hash#except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:18
                                                                                                              • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                  • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                  • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                  • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                          • Product::ActiveRecord_Relation#relation_with $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:70
                                                                                                            • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:100
                                                                                                              • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:106
                                                                                                                • Product.relation_delegate_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:6
                                                                                                                  • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:7
                                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:101
                                                                                                                • Product::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:24
                                                                                                            • Product::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Array#any? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:72
                                                                                                        • Product::ActiveRecord_Relation#joins $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:467
                                                                                                          • Product::ActiveRecord_Relation#check_if_method_has_arguments! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1212
                                                                                                            • Array#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1213
                                                                                                          • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                                            • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                              • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                                • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                                  • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                                  • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                                    • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                                          • Product::ActiveRecord_Relation#joins! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:472
                                                                                                            • Array#compact! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:473
                                                                                                            • Array#flatten! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:474
                                                                                                            • Product::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Product::ActiveRecord_Relation#joins_values= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:64
                                                                                                              • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                        • ActiveRecord::Associations::JoinDependency#reflections $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:102
                                                                                                          • Enumerable#drop $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:103
                                                                                                            • ActiveRecord::Associations::JoinDependency::JoinBase#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:33
                                                                                                              • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:35
                                                                                                          • Array#map! $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:103
                                                                                                        • Product::ActiveRecord_Relation#using_limitable_reflections? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:440
                                                                                                          • Enumerable#none? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:441
                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:441
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:322
                                                                                                      • Product::ActiveRecord_Relation#except $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:56
                                                                                                        • Product::ActiveRecord_Relation#values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:681
                                                                                                          • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:682
                                                                                                        • Hash#except $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:10
                                                                                                          • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                            • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                              • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                          • Hash#except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:18
                                                                                                            • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                        • Product::ActiveRecord_Relation#relation_with $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:70
                                                                                                          • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:100
                                                                                                            • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:106
                                                                                                              • Product.relation_delegate_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:6
                                                                                                                • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:7
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:101
                                                                                                              • Product::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:24
                                                                                                          • Product::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                          • Array#any? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:72
                                                                                                      • Product::ActiveRecord_Relation#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:271
                                                                                                        • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:272
                                                                                                        • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                                          • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                            • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                              • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                                • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                                • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                                  • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                                        • Product::ActiveRecord_Relation#_select! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:277
                                                                                                          • Array#flatten! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:278
                                                                                                          • Array#map! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:279
                                                                                                            • Product::ActiveRecord_Relation#block in _select! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:279
                                                                                                              • Product.attribute_alias? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:218
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • String#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                • Hash#key? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                          • Product::ActiveRecord_Relation#select_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                          • Product::ActiveRecord_Relation#select_values= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:64
                                                                                                            • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                      • Product::ActiveRecord_Relation#limit $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:705
                                                                                                        • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                                          • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                            • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                              • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                                • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                                • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                                  • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                                        • Product::ActiveRecord_Relation#limit! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:709
                                                                                                          • Product::ActiveRecord_Relation#string_containing_comma? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1238
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1239
                                                                                                          • Product::ActiveRecord_Relation#limit_value= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:81
                                                                                                            • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:327
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:327
                                                                                                      • Product::ActiveRecord_Relation#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:43
                                                                                                        • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                          • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                            • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                              • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                            • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                              • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                              • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                  • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                  • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                    • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                    • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                      • Product::ActiveRecord_Relation#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:64
                                                                                                        • Product::ActiveRecord_Relation#scoping $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:349
                                                                                                          • Product.current_scope $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:13
                                                                                                            • ActiveRecord::Scoping::ScopeRegistry.value_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:78
                                                                                                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:97
                                                                                                                  • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:98
                                                                                                                • Product.base_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:94
                                                                                                                  • Module#< $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:95
                                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:99
                                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:99
                                                                                                                  • ApplicationRecord.abstract_class? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:124
                                                                                                                • Module#<= $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:82
                                                                                                                • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:83
                                                                                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:85
                                                                                                                • Module#<= $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:82
                                                                                                          • Product.current_scope= $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:17
                                                                                                            • ActiveRecord::Scoping::ScopeRegistry.set_value_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry#set_value_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:90
                                                                                                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:97
                                                                                                                  • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:98
                                                                                                                • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:92
                                                                                                          • Product::ActiveRecord_Relation#block in name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:65
                                                                                                            • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:65
                                                                                                          • Product.current_scope= $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:17
                                                                                                            • ActiveRecord::Scoping::ScopeRegistry.set_value_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry#set_value_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:90
                                                                                                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:97
                                                                                                                  • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:98
                                                                                                                • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:92
                                                                                                      • Product::ActiveRecord_Relation#bound_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:101
                                                                                                        • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                        • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                        • Product::ActiveRecord_Relation#string_containing_comma? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1238
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1239
                                                                                                        • Product::ActiveRecord_Relation#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:43
                                                                                                          • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                            • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                              • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                                • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                  • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                    • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                    • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                      • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                      • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                        • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#sanitize_limit $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:342
                                                                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:343
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:106
                                                                                                          • ActiveModel::Type::Value#initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:6
                                                                                                        • ActiveRecord::Attribute.with_cast_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:12
                                                                                                          • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:13
                                                                                                            • ActiveRecord::Attribute::WithCastValue#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                                        • Product::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                        • Product::ActiveRecord_Relation#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:43
                                                                                                          • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                            • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                              • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                                • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                  • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                    • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                    • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                      • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                      • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                        • Product::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                          • Product::ActiveRecord_Relation#new_from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1234
                                                                                                            • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:27
                                                                                                        • ActiveRecord::Relation::FromClause#binds $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:11
                                                                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:12
                                                                                                        • Product::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:948
                                                                                                          • Product::ActiveRecord_Relation#build_arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:959
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:960
                                                                                                              • Arel::SelectManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:9
                                                                                                                • Arel::SelectManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:11
                                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:11
                                                                                                                  • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:7
                                                                                                                    • Arel::Nodes::SelectCore#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:7
                                                                                                                      • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:8
                                                                                                                      • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:9
                                                                                                                        • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/join_source.rb:9
                                                                                                                          • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                                            • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                                                  • Arel::Nodes::SelectStatement#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:7
                                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:8
                                                                                                                • Array#last $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:12
                                                                                                                • Arel::SelectManager#from $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:87
                                                                                                                  • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:88
                                                                                                                  • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:91
                                                                                                            • Product::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Product::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Array#flatten $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:962
                                                                                                            • Product::ActiveRecord_Relation#build_joins $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1042
                                                                                                              • Enumerable#group_by $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1043
                                                                                                                • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1043
                                                                                                                  • Product::ActiveRecord_Relation#block in build_joins $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1043
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1045
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1047
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1047
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1047
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1049
                                                                                                              • Product::ActiveRecord_Relation#build_join_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1061
                                                                                                                • Hash#default= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1062
                                                                                                                • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1066
                                                                                                                • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1067
                                                                                                                • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1067
                                                                                                                • Product::ActiveRecord_Relation#convert_join_strings_to_ast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1089
                                                                                                                  • Array#flatten $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1092
                                                                                                                  • Array#reject $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1092
                                                                                                                  • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1093
                                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1071
                                                                                                                  • ActiveRecord::Associations::JoinDependency#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:95
                                                                                                                    • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                                      • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                                        • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                                          • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                            • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                        • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                          • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                          • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                            • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                            • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                              • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                              • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                            • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                              • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                                • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                                          • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                                            • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                                • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                                    • Product.table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:213
                                                                                                                    • Product.type_caster $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:276
                                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:277
                                                                                                                        • ActiveRecord::TypeCaster::Map#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/type_caster/map.rb:4
                                                                                                                    • ActiveRecord::Associations::AliasTracker.create_with_joins $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:15
                                                                                                                      • ActiveRecord::Associations::AliasTracker.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:9
                                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:10
                                                                                                                          • Hash#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:10
                                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:12
                                                                                                                          • ActiveRecord::Associations::AliasTracker#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:56
                                                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:97
                                                                                                                    • ActiveRecord::Associations::JoinDependency.make_tree $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:50
                                                                                                                      • ActiveRecord::Associations::JoinDependency.walk_tree $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:56
                                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:58
                                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:58
                                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:60
                                                                                                                        • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:61
                                                                                                                    • ActiveRecord::Associations::JoinDependency#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:234
                                                                                                                      • Enumerable#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:235
                                                                                                                        • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:235
                                                                                                                    • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:98
                                                                                                                      • ActiveRecord::Associations::JoinDependency::JoinBase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:20
                                                                                                                    • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:99
                                                                                                                • ActiveRecord::Associations::JoinDependency#join_constraints $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:106
                                                                                                                  • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:107
                                                                                                                    • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:107
                                                                                                                  • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:116
                                                                                                                    • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:116
                                                                                                                      • ActiveRecord::Associations::JoinDependency#block in join_constraints $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:116
                                                                                                                        • ActiveRecord::Associations::JoinDependency::JoinBase#match? $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_base.rb:7
                                                                                                                          • ActiveRecord::Associations::JoinDependency::JoinBase#match? $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:29
                                                                                                                            • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:30
                                                                                                                            • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:30
                                                                                                                        • ActiveRecord::Associations::JoinDependency#walk $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:220
                                                                                                                          • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:221
                                                                                                                          • Enumerable#partition $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:223
                                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:223
                                                                                                                          • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:225
                                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:225
                                                                                                                          • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:226
                                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:226
                                                                                                                          • Array#concat $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:226
                                                                                                                  • Array#concat $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:116
                                                                                                                • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1079
                                                                                                                • Arel::SelectManager#join_sources $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:229
                                                                                                                • Array#concat $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1084
                                                                                                            • Product::ActiveRecord_Relation#left_outer_joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                            • ActiveRecord::Relation::WhereClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                              • Array#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                            • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                            • ActiveRecord::Relation::WhereClause#ast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:69
                                                                                                              • ActiveRecord::Relation::WhereClause#predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:151
                                                                                                                • ActiveRecord::Relation::WhereClause#non_empty_predicates $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:162
                                                                                                                  • Array#- $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:163
                                                                                                                    • Arel::Nodes::Equality#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:18
                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                      • Array#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Struct#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                          • Arel::Table#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:84
                                                                                                                            • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:88
                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                    • Arel::Nodes::NotEqual#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:18
                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                      • Array#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Struct#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                          • Arel::Table#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:84
                                                                                                                            • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:88
                                                                                                                          • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:152
                                                                                                                  • ActiveRecord::Relation::WhereClause#block in predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:152
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:153
                                                                                                                  • ActiveRecord::Relation::WhereClause#block in predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:152
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:153
                                                                                                                    • ActiveRecord::Relation::WhereClause#wrap_sql_literal $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:166
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:167
                                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:170
                                                                                                                        • Arel::Nodes::Grouping#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                                          • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:70
                                                                                                                • Arel::Nodes::And#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/and.rb:6
                                                                                                                  • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/and.rb:7
                                                                                                            • Arel::SelectManager#where $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:33
                                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:34
                                                                                                            • Product::ActiveRecord_Relation#having_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                              • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                                                • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                                            • ActiveRecord::Relation::WhereClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                              • Array#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                            • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                            • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                            • Product::ActiveRecord_Relation#string_containing_comma? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1238
                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1239
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:971
                                                                                                              • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:971
                                                                                                            • Arel::SelectManager#take $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:217
                                                                                                              • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:219
                                                                                                                • Arel::Nodes::Limit#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                                  • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                                              • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:220
                                                                                                                • Arel::Nodes::Top#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                                  • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                                            • Product::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                            • Product::ActiveRecord_Relation#group_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Product::ActiveRecord_Relation#build_order $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1150
                                                                                                              • Product::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                              • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1151
                                                                                                              • Array#reject! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1152
                                                                                                            • Product::ActiveRecord_Relation#build_select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1096
                                                                                                              • Product::ActiveRecord_Relation#select_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                              • Array#any? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1097
                                                                                                              • Product::ActiveRecord_Relation#select_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                              • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1098
                                                                                                              • Product::ActiveRecord_Relation#arel_columns $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1104
                                                                                                                • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1105
                                                                                                                  • Product::ActiveRecord_Relation#block in arel_columns $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1105
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1106
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1106
                                                                                                                    • Product.has_attribute? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:178
                                                                                                                      • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                                        • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                                          • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:179
                                                                                                                      • Hash#key? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:179
                                                                                                                    • Product.attribute_alias? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:218
                                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                      • String#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                      • Hash#key? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1108
                                                                                                              • Arel::SelectManager#project $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:132
                                                                                                                • Array#map $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                                                  • Arel::SelectManager#block in project $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                                                    • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                                    • Array#include? $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                                    • String#to_s $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                                    • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                                      • String#initialize $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                                • Array#concat $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                                            • Product::ActiveRecord_Relation#distinct_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                            • Arel::SelectManager#distinct $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:149
                                                                                                            • Product::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                              • Product::ActiveRecord_Relation#new_from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1234
                                                                                                                • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:27
                                                                                                            • ActiveRecord::Relation::FromClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:23
                                                                                                              • NilClass#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:24
                                                                                                            • Product::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                        • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                        • Product::ActiveRecord_Relation#having_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                          • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                                            • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#combine_bind_parameters $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:480
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:52
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#binds_from_relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:389
                                                                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:390
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#to_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:10
                                                                                                          • Product::ActiveRecord_Relation#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:111
                                                                                                            • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:112
                                                                                                          • Product::ActiveRecord_Relation#ast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:79
                                                                                                            • Product::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:948
                                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#collector $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:144
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:146
                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#initialize $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:8
                                                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#initialize $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:4
                                                                                                          • Arel::Visitors::SQLite#accept $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/determine_if_preparable_visitor.rb:6
                                                                                                            • Arel::Visitors::SQLite#accept $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:6
                                                                                                              • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-7.1.4/lib/arel/visitors/sqlite.rb:11
                                                                                                                  • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:209
                                                                                                                    • Enumerable#inject $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:215
                                                                                                                      • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:215
                                                                                                                        • Arel::Visitors::SQLite#block in visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:215
                                                                                                                          • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectCore $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:239
                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                            • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:813
                                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                              • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                • Arel::Visitors::SQLite#visit_Arel_Nodes_Top $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:411
                                                                                                                            • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:813
                                                                                                                            • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:264
                                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                              • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                  • Arel::Visitors::SQLite#block in collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                    • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                      • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                      • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                      • Arel::Visitors::SQLite#visit_Arel_Nodes_SqlLiteral $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/determine_if_preparable_visitor.rb:16
                                                                                                                                        • Arel::Visitors::SQLite#literal $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:736
                                                                                                                                          • String#to_s $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:736
                                                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                            • Arel::Nodes::JoinSource#empty? $GemPath0/gems/arel-7.1.4/lib/arel/nodes/join_source.rb:13
                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                            • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                              • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                              • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                              • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                              • Arel::Visitors::SQLite#visit_Arel_Nodes_JoinSource $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:542
                                                                                                                                • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                  • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                  • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                  • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                  • Arel::Visitors::SQLite#visit_Arel_Table $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:607
                                                                                                                                    • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:803
                                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:804
                                                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:90
                                                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                                    • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                • Array#any? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:546
                                                                                                                            • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:264
                                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                              • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                  • Arel::Visitors::SQLite#block in collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                    • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                      • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                      • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                      • Arel::Visitors::SQLite#visit_Arel_Nodes_And $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:636
                                                                                                                                        • Arel::Visitors::SQLite#inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:819
                                                                                                                                          • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                          • Enumerable#inject $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                            • Enumerator#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                              • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                                • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                                  • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                                    • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                      • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                      • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                      • Arel::Visitors::SQLite#visit_Arel_Nodes_Equality $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:659
                                                                                                                                                        • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                          • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                          • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Arel::Visitors::SQLite#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:725
                                                                                                                                                            • #<Class:0x007fc6642f2d80>#relation $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:726
                                                                                                                                                            • #<Class:0x007fc6642f2d80>#relation $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:726
                                                                                                                                                            • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:803
                                                                                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:804
                                                                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:90
                                                                                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                                                            • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:727
                                                                                                                                                            • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:808
                                                                                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:809
                                                                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                        • Kernel#nil? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:664
                                                                                                                                                        • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                        • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                          • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                          • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Arel::Visitors::SQLite#visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:738
                                                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#add_bind $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:13
                                                                                                                                                              • Arel::Visitors::SQLite#block in visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:739
                                                                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                    • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                  • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                                    • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                      • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                      • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                      • Arel::Visitors::SQLite#visit_Arel_Nodes_Grouping $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:419
                                                                                                                                                        • Kernel#is_a? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:420
                                                                                                                                                        • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                        • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                          • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                          • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Arel::Visitors::SQLite#visit_Arel_Nodes_NotEqual $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:672
                                                                                                                                                            • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                              • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                              • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                              • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                              • Arel::Visitors::SQLite#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:725
                                                                                                                                                                • #<Class:0x007fc6642f2d80>#relation $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:726
                                                                                                                                                                • #<Class:0x007fc6642f2d80>#relation $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:726
                                                                                                                                                                • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:803
                                                                                                                                                                  • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:804
                                                                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:90
                                                                                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                                                                • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:727
                                                                                                                                                                • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:808
                                                                                                                                                                  • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:809
                                                                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                            • Kernel#nil? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:677
                                                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                            • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                              • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                              • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                              • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                              • Arel::Visitors::SQLite#visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:738
                                                                                                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#add_bind $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:13
                                                                                                                                                                  • Arel::Visitors::SQLite#block in visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:739
                                                                                                                                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                        • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                            • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:264
                                                                                                                            • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:264
                                                                                                                    • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectOptions $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:233
                                                                                                                      • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:813
                                                                                                                        • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                        • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                          • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                          • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                          • Arel::Visitors::SQLite#visit_Arel_Nodes_Limit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:405
                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                            • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                              • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                              • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                              • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                              • Arel::Visitors::SQLite#visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:738
                                                                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#add_bind $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:13
                                                                                                                                  • Arel::Visitors::SQLite#block in visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:739
                                                                                                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                      • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:813
                                                                                                                      • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:813
                                                                                                          • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:13
                                                                                                            • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:13
                                                                                                              • Array#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:13
                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#compile $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:139
                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#compile $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:19
                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#value $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:8
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:68
                                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:190
                                                                                                            • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:191
                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:191
                                                                                                                • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                  • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                                                                                    • ActiveRecord::Relation::QueryAttribute#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                                      • ActiveRecord::Relation::QueryAttribute#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:6
                                                                                                                    • ActiveModel::Type::Value#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                                  • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
                                                                                                                    • String#encoding $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:36
                                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:182
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • TrueClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                      • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
                                                                                                                      • Time.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:15
                                                                                                                        • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:160
                                                                                                                      • NilClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:191
                                                                                                                • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                  • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                                                                                    • ActiveRecord::Relation::QueryAttribute#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                                      • ActiveRecord::Relation::QueryAttribute#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:6
                                                                                                                    • ActiveModel::Type::Integer#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:24
                                                                                                                      • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:5
                                                                                                                        • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                                          • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                                        • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                                          • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                                        • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:9
                                                                                                                        • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                                                                          • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                                                                          • ActiveModel::Type::Integer#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:38
                                                                                                                            • Integer#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:43
                                                                                                                      • ActiveModel::Type::Integer#ensure_in_range $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:47
                                                                                                                        • Range#cover? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                                          • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                                          • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                                  • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
                                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:182
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • TrueClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                      • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
                                                                                                                      • Time.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:15
                                                                                                                        • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:160
                                                                                                                      • NilClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:191
                                                                                                                • ActiveRecord::Attribute::WithCastValue#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                                                                                  • ActiveRecord::Attribute::WithCastValue#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                                    • ActiveRecord::Attribute::WithCastValue#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:159
                                                                                                                  • ActiveModel::Type::Value#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                                  • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
                                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:182
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • TrueClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                      • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
                                                                                                                      • Time.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:15
                                                                                                                        • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:160
                                                                                                                      • NilClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:582
                                                                                                              • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:587
                                                                                                              • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:17
                                                                                                                • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:32
                                                                                                                  • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:41
                                                                                                                    • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:53
                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                    • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                                      • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                                        • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                                                                                                          • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:78
                                                                                                                            • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                              • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                            • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:80
                                                                                                                              • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                                • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                                  • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                              • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                                • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:56
                                                                                                                                  • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                                    • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                                      • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                              • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                              • Array#last $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:82
                                                                                                                              • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                              • Array#push $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:85
                                                                                                                      • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                                        • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                                                                                                          • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:6
                                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:589
                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:193
                                                                                                                    • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                                                                                                      • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                                                                                                        • SQLite3::Statement#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                                                                                                      • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:92
                                                                                                                    • SQLite3::Statement#columns $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:101
                                                                                                                      • SQLite3::Statement#get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:135
                                                                                                                        • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                                        • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                                          • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                                            • SQLite3::Statement#block in get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                                              • SQLite3::Statement#column_name $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:137
                                                                                                                        • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                                        • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                                          • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                                            • SQLite3::Statement#block in get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                                              • SQLite3::Statement#column_decltype $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:140
                                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#without_prepared_statement? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:599
                                                                                                                    • SQLite3::Statement#bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:35
                                                                                                                      • Array#flatten $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                                      • Array#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                                        • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                                          • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                                          • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                                        • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                                          • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                                          • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                                        • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                                          • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                                          • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                                    • Enumerable#to_a $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:202
                                                                                                                      • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                                                                                                        • Kernel#loop $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                                                                                          • SQLite3::Statement#block in each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                                                                                            • SQLite3::Statement#step $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                                                                                              • SQLite3::Database#encoding $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                                                                                            • SQLite3::Statement#done? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:109
                                                                                                                    • SQLite3::Statement#close $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:204
                                                                                                                    • Array#to_a $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:217
                                                                                                                    • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:217
                                                                                                                      • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:39
                                                                                                                • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:41
                                                                                                                  • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:45
                                                                                                                    • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                                      • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                                        • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                                                                                                          • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:82
                                                                                                                            • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                              • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                            • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:88
                                                                                                                              • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                                • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                                  • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                              • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                              • Array#pop $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:90
                                                                                                                              • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:92
                                                                                                                              • String#split $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                                                                                                              • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                                                                                                              • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:37
                                                                                                                                • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:38
                                                                                                                                • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:9
                                                                                                                                  • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                                                                                                                  • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:258
                                                                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:259
                                                                                                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:260
                                                                                                                                    • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:245
                                                                                                                                      • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                                                                                                      • Time#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                                        • Integer#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                                        • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                                          • Integer#fdiv $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                                • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:5
                                                                                                                                  • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:19
                                                                                                                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                                  • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                                • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:92
                                                                                                                                  • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                                    • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                                      • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                        • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                                • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                                                                                                                • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                                                                                                                • Float#round $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                                                                                                                • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:103
                                                                                                                                  • NilClass#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:105
                                                                                                                                  • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:106
                                                                                                                                • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                  • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                                      • ActiveModel::Type::Value#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                                      • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                                  • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                                      • ActiveModel::Type::Integer#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                                      • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                                  • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                                      • ActiveModel::Type::Value#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                                      • ActiveRecord::Attribute::WithCastValue#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                                                                                                        • ActiveRecord::Attribute::WithCastValue#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                                                        • ActiveModel::Type::Value#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                                                                                                • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                  • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                  • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • Integer#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                  • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • Integer#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                • ActiveRecord::LogSubscriber#colorize_payload_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:61
                                                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                                                  • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                                                                                                    • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                                                                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                                                                                                                • ActiveRecord::LogSubscriber#sql_color $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:69
                                                                                                                                  • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:71
                                                                                                                                  • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                                                                                                  • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                                                                                                  • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:75
                                                                                                                                • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                                                                                                  • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                                                                                                  • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                                                                                                                • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:92
                                                                                                                                  • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                                    • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                                  • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                                    • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                                  • ActiveSupport::Logger#debug /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:490
                                                                                                                                    • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                                                                                                      • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                                                                                                        • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                                                                                                          • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                                                                                                          • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                                            • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                                              • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                                • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                                          • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                                                                                                            • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                                                                                                            • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                                                                                                            • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                                                                                                            • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                                                                                                            • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                              • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                                • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                            • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                                                                                              • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                                                                                                                • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                                                                                                            • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                                                                                              • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                                                                                                • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                                                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                                                                                                  • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                                                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                                                                                                • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                                                                                                  • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                                                                                                • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                                                                                                  • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                                                                                                    • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                                                                                                  • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                                                                                                        • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                                                                                                          • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                                                                                                          • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                                            • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                                              • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                                • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                                          • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                                                                                                            • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                                                                                                            • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                                                                                                            • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                                                                                                            • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                                                                                                            • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                              • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                                • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                            • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                                                                                              • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:20
                                                                                                                                                • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:51
                                                                                                                                                  • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:45
                                                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                                                                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                                                                                                  • Array#any? $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:53
                                                                                                                                                • NilClass#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:21
                                                                                                                                                • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                                                                                                                  • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                                                                                                            • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                                                                                              • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                                                                                                • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                                                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                                                                                                  • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                                                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                                                                                                • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                                                                                                  • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                                                                                                • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                                                                                                  • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                                                                                                    • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                                                                                                  • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                                                                                      • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                                        • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                                                                                                          • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:10
                                                                                                                            • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                                                                                                              • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                              • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_registry.rb:21
                                                                                                        • Array#first $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:54
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:404
                                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:405
                                                                                            • ActiveRecord::Validations::LengthValidator#validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:147
                                                                                              • Array#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                • ActiveRecord::Validations::LengthValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__479647c656 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveRecord::Validations::LengthValidator#validate_each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/length.rb:4
                                                                                                    • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/length.rb:5
                                                                                                    • ActiveRecord::Validations::LengthValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:61
                                                                                                      • ActiveRecord::Validations::LengthValidator#tokenize $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:83
                                                                                                      • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:63
                                                                                                      • Hash#except $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:10
                                                                                                        • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                          • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                            • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                        • Hash#except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:18
                                                                                                          • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                      • Hash#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:66
                                                                                                        • ActiveRecord::Validations::LengthValidator#block in validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:66
                                                                                                        • ActiveRecord::Validations::LengthValidator#block in validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:66
                                                                                                          • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:69
                                                                                                          • Integer#>= $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:70
                                                                                                        • ActiveRecord::Validations::LengthValidator#block in validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:66
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:404
                                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:405
                                                                                            • ActiveModel::Validations::NumericalityValidator#validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:147
                                                                                              • Array#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                • ActiveModel::Validations::NumericalityValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__0727963656 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                          • ActiveRecord::Attribute::FromUser#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:149
                                                                                                            • ActiveModel::Type::Decimal#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:5
                                                                                                              • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                                • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                              • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                                • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                              • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:9
                                                                                                              • ActiveModel::Type::Decimal#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                                                                • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                                                                • ActiveModel::Type::Decimal#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:18
                                                                                                                  • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:20
                                                                                                                  • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:22
                                                                                                                  • NilClass#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:23
                                                                                                                  • Kernel#BigDecimal $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:23
                                                                                                                  • ActiveModel::Type::Decimal#apply_scale $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:57
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • BigDecimal#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:129
                                                                                                  • ActiveModel::Validations::NumericalityValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:20
                                                                                                    • Symbol#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:21
                                                                                                    • String#intern $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:21
                                                                                                    • Product#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:219
                                                                                                      • Product#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:449
                                                                                                        • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:450
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:228
                                                                                                      • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                                                                                      • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                                                                                      • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                                                                                    • Product#price_before_type_cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:384
                                                                                                      • Product#attribute_before_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/before_type_cast.rb:67
                                                                                                        • Product#read_attribute_before_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/before_type_cast.rb:46
                                                                                                          • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/before_type_cast.rb:47
                                                                                                          • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                            • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                    • BasicObject#!= $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:23
                                                                                                      • Integer#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:23
                                                                                                        • BigDecimal#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:23
                                                                                                    • ActiveModel::Validations::NumericalityValidator#record_attribute_changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:102
                                                                                                      • Product#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:219
                                                                                                        • Product#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:449
                                                                                                          • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:450
                                                                                                        • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:228
                                                                                                        • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                                                                                        • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                                                                                        • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                                                                                      • Symbol#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:104
                                                                                                      • Product#attribute_changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:97
                                                                                                        • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                                                        • ActiveRecord::AttributeMutationTracker#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:28
                                                                                                          • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                            • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                          • ActiveRecord::Attribute::FromUser#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                            • ActiveRecord::Attribute::FromUser#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                            • ActiveRecord::Attribute::FromUser#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                              • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                                • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                                            • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                            • ActiveModel::Type::Decimal#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                                                    • ActiveModel::Validations::NumericalityValidator#is_number? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:69
                                                                                                      • ActiveModel::Validations::NumericalityValidator#parse_raw_value_as_a_number $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:75
                                                                                                        • Kernel#!~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:76
                                                                                                          • Kernel#=~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:76
                                                                                                        • #<Class:Kernel>#Float $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:76
                                                                                                          • BigDecimal#to_f $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:76
                                                                                                      • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:70
                                                                                                    • ActiveModel::Validations::NumericalityValidator#allow_only_integer? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:89
                                                                                                      • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:91
                                                                                                      • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:93
                                                                                                    • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:42
                                                                                                    • Hash#keys $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:46
                                                                                                    • Hash#slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:21
                                                                                                      • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:22
                                                                                                      • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                      • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                        • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                      • Enumerable#each_with_object $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                        • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                    • Hash#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:46
                                                                                                      • ActiveModel::Validations::NumericalityValidator#block in validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:46
                                                                                                        • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:54
                                                                                                        • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:56
                                                                                                        • BigDecimal#>= $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:60
                                                                                                          • Float#to_r $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:60
                                                                                                            • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:60
                                                                                                            • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:60
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:404
                                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:405
                                                                                            • ActiveModel::Validations::FormatValidator#validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:147
                                                                                              • Array#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                • ActiveModel::Validations::FormatValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__96d6167656f55727c6 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveModel::Validations::FormatValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:5
                                                                                                    • ActiveModel::Validations::FormatValidator#option_call $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:26
                                                                                                      • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:28
                                                                                                    • String#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:8
                                                                                                    • Kernel#!~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:8
                                                                                                      • String#=~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:8
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:382
                                                                                          • Product#block in define_non_cyclic_method $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:152
                                                                                            • Product#block in define_non_cyclic_method $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:152
                                                                                              • BasicObject#instance_eval $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:158
                                                                                                • Product#block in define_autosave_validation_callbacks $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:218
                                                                                                  • Product#validate_collection_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:317
                                                                                                    • Product#association_instance_get $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations.rb:273
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                          • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:506
                                                                            • ActiveSupport::Callbacks::Filters::End#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:124
                                                                              • ActiveSupport::Callbacks::Filters::Environment#run_block $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:125
                                                                              • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:126
                                                                          • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                                        • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:101
                                                                    • Product#errors $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:300
                                                                    • ActiveModel::Errors#empty? $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:242
                                                                      • ActiveModel::Errors#size $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:216
                                                                        • ActiveModel::Errors#values $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:225
                                                                          • Hash#values $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:226
                                                                        • Array#flatten $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:217
                                                                      • Numeric#zero? $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:243
                                                            • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                              • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                                • ActiveSupport::Callbacks::Filters::After.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:216
                                                                  • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:217
                                                                  • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:218
                                                                  • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:218
                                                                  • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:382
                                                                    • Product#_ensure_no_duplicate_errors $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:485
                                                                      • Product#errors $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:300
                                                                      • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:486
                                                          • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:101
                                                  • Product#errors $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:300
                                                  • ActiveModel::Errors#empty? $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:242
                                                    • ActiveModel::Errors#size $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:216
                                                      • ActiveModel::Errors#values $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:225
                                                        • Hash#values $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:226
                                                      • Array#flatten $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:217
                                                    • Numeric#zero? $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:243
                                              • Product#save $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:124
                                                • Product#create_or_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/callbacks.rb:297
                                                  • Product#_run_save_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                                    • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                      • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                        • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                        • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                        • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • Product#__run_callbacks__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:95
                                                      • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                                      • ActiveSupport::Callbacks::CallbackChain#compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:504
                                                      • #<Class:ActiveSupport::Callbacks::Filters::Environment>#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                        • Struct#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                      • ActiveSupport::Callbacks::CallbackSequence#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:453
                                                        • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                          • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                            • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                              • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                              • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                              • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                              • ActiveRecord::Base.block in deprecated_false_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:767
                                                                • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:769
                                                                  • ActiveRecord::Base.block (2 levels) in deprecated_false_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:769
                                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:770
                                                                    • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                      • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:382
                                                                        • Product#before_save_collection_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:369
                                                                          • Product#new_record? $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:85
                                                                            • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                                                                              • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                                                                                • ActiveRecord::ConnectionAdapters::TransactionState#finalized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:10
                                                                    • ActiveSupport::Callbacks.halt_and_display_warning_on_return_false $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                              • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                        • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:506
                                                          • ActiveSupport::Callbacks::Filters::End#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:124
                                                            • ActiveSupport::Callbacks::Filters::Environment#run_block $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:125
                                                            • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:126
                                                            • Product#block in create_or_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/callbacks.rb:298
                                                              • Product#create_or_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:538
                                                                • Product#readonly? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:467
                                                                • Product#new_record? $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:85
                                                                  • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                                                                    • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                                                                      • ActiveRecord::ConnectionAdapters::TransactionState#finalized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:10
                                                                • Product#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:71
                                                                  • Product#should_record_timestamps? $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:84
                                                                    • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                      • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                        • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                                        • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                        • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                    • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                      • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                        • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                              • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                                              • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                              • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                    • Product#changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:136
                                                                      • Product#changed_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:77
                                                                        • Product#changed_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:175
                                                                        • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                        • ActiveRecord::AttributeMutationTracker#changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:7
                                                                          • ActiveRecord::AttributeMutationTracker#attr_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:43
                                                                            • ActiveRecord::AttributeSet#keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:32
                                                                              • ActiveRecord::LazyAttributeHash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                                                • ActiveRecord::LazyAttributeHash#materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:105
                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:109
                                                                                • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                                              • Enumerable#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                • Enumerator#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromUser#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                          • Hash#with_indifferent_access $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/indifferent_access.rb:8
                                                                            • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/indifferent_access.rb:9
                                                                              • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                  • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                  • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                  • Hash#each_pair $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:69
                                                                                • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                          • Enumerable#each_with_object $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • ActiveModel::Type::Integer#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • ActiveModel::Type::String#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:6
                                                                                        • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:7
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
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                                                                                      • ActiveModel::Type::Text#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:6
                                                                                        • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:7
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • ActiveModel::Type::String#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:6
                                                                                        • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:7
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
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                                                                                  • ActiveRecord::Attribute::FromUser#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                    • ActiveRecord::Attribute::FromUser#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                      • ActiveRecord::Attribute::FromUser#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
                                                                                        • ActiveRecord::Attribute::FromDatabase#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
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                                                                                            • ActiveModel::Type::Decimal#deserialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:21
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                                                                                                  • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
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                                                                                                • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:9
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                                                                                            • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
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                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
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                                                                                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                        • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
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                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
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                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                        • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
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                                                                          • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:236
                                                                            • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                              • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                              • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                              • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                              • ActiveSupport::HashWithIndifferentAccess#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:287
                                                                                • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                  • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                  • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                  • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                    • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                    • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                      • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                    • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                      • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                        • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                      • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                    • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                  • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                                • Hash#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                  • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                    • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:303
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:309
                                                                              • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                              • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                          • ActiveSupport::HashWithIndifferentAccess#reverse_merge $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:12
                                                                            • ActiveSupport::HashWithIndifferentAccess#merge $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:225
                                                                              • ActiveSupport::HashWithIndifferentAccess#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:216
                                                                                • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                  • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                    • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                    • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                      • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                                    • ActiveSupport::HashWithIndifferentAccess#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:287
                                                                                      • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                        • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                      • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                        • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                        • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                          • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                            • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                          • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                            • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                              • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                            • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                          • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                        • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                                      • Hash#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                        • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:303
                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:309
                                                                                    • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                    • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                                • Kernel#tap $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                  • ActiveSupport::HashWithIndifferentAccess#block in dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                    • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                      • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                      • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                        • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                        • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                          • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                        • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                            • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                          • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                        • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                      • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                              • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                        • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:83
                                                                      • ActiveSupport::HashWithIndifferentAccess#present? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:21
                                                                        • Hash#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:22
                                                                  • Product#current_time_from_proper_timezone $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:120
                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                    • Product.default_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                    • #<Class:Time>#now $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                      • Time#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                        • Integer#+ $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                    • Time#utc $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                      • Integer#<=> $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                      • Integer#<=> $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                  • Product#timestamp_attributes_for_update_in_model $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:92
                                                                    • Product#timestamp_attributes_for_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:100
                                                                    • Array#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                      • Product#block in timestamp_attributes_for_update_in_model $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                                                        • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                      • Product#block in timestamp_attributes_for_update_in_model $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                                                        • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                  • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:75
                                                                    • Product#block in _update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:75
                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:76
                                                                      • Product#attribute_changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:180
                                                                        • Product#changes_include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:110
                                                                          • Product#changes_include? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:204
                                                                            • Product#changed_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:175
                                                                            • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                              • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                              • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                          • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                          • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                            • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                            • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                              • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                            • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                              • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                              • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                  • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                  • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                    • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                    • ActiveRecord::Type::DateTime#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                      • Product#write_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:31
                                                                        • Product#write_attribute_with_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:45
                                                                          • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:46
                                                                          • ActiveRecord::AttributeSet#write_from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:52
                                                                            • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                              • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                            • ActiveRecord::Attribute::FromDatabase#with_value_from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:66
                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                  • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                  • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:14
                                                                                    • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:14
                                                                                      • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:15
                                                                                      • ActiveRecord::Type::DateTime#assert_valid_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:103
                                                                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:68
                                                                              • ActiveRecord::Attribute::FromDatabase.from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:8
                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:9
                                                                                  • ActiveRecord::Attribute::FromUser#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                            • ActiveRecord::LazyAttributeHash#[]= $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:45
                                                                              • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:46
                                                                  • Product#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/callbacks.rb:305
                                                                    • Product#_run_update_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                                                      • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                        • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                          • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                                          • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                      • Product#__run_callbacks__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:95
                                                                        • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                                                        • ActiveSupport::Callbacks::CallbackChain#compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:504
                                                                        • #<Class:ActiveSupport::Callbacks::Filters::Environment>#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                                          • Struct#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                                        • ActiveSupport::Callbacks::CallbackSequence#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:453
                                                                          • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                          • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:506
                                                                            • ActiveSupport::Callbacks::Filters::End#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:124
                                                                              • ActiveSupport::Callbacks::Filters::Environment#run_block $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:125
                                                                              • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:126
                                                                              • Product#block in _update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/callbacks.rb:306
                                                                                • Product#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:118
                                                                                  • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                                    • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                                      • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                                        • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                                            • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                                                            • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                                            • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                  • Product#keys_for_partial_write $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:126
                                                                                    • Product#changed $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:145
                                                                                      • Product#changed_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:77
                                                                                        • Product#changed_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:175
                                                                                        • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                                        • ActiveRecord::AttributeMutationTracker#changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:7
                                                                                          • ActiveRecord::AttributeMutationTracker#attr_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:43
                                                                                            • ActiveRecord::AttributeSet#keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:32
                                                                                              • ActiveRecord::LazyAttributeHash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                                                                • ActiveRecord::LazyAttributeHash#materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:105
                                                                                                • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                                                              • Enumerable#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                • Enumerator#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
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                                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
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                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromUser#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
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                                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
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                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromUser#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                          • Hash#with_indifferent_access $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/indifferent_access.rb:8
                                                                                            • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/indifferent_access.rb:9
                                                                                              • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                                • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                                • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                                • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                                  • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                                  • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                                  • Hash#each_pair $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                                • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:69
                                                                                                • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                                • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                                          • Enumerable#each_with_object $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                      • ActiveModel::Type::Integer#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                      • ActiveModel::Type::String#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:6
                                                                                                        • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:7
                                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
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                                                                                                      • ActiveModel::Type::Text#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:6
                                                                                                        • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:7
                                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
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                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
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                                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
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                                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
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                                                                                                                              • String#to_r $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                                • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                                • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                              • Rational#* $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                              • Rational#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • ActiveRecord::Type::DateTime#new_time $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:50
                                                                                                                                • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:52
                                                                                                                                • ActiveRecord::Type::DateTime#default_timezone $GemPath0/gems/activerecord-5.0.2/lib/active_record/type/internal/timezone.rb:9
                                                                                                                                  • ActiveRecord::Base.default_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                                • Kernel#public_send $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                  • #<Class:Time>#utc $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#convert_time_to_time_zone $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:29
                                                                                                                • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:30
                                                                                                                • Time#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                                                                  • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                  • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                • Time.zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:12
                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                                • Time#in_time_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:18
                                                                                                                  • Time.find_zone! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:80
                                                                                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:81
                                                                                                                  • Time#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                                                                    • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                    • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                  • Time#time_with_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:31
                                                                                                                    • Time#utc? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                                    • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                                      • ActiveSupport::TimeWithZone#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:51
                                                                                                                        • ActiveSupport::TimeWithZone#transfer_time_values_to_utc_constructor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:481
                                                                                                                          • Time#year $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#month $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#day $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#hour $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#min $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#sec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#subsec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#to_r $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#coerce $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • #<Class:Time>#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Numeric#divmod $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Numeric#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                      • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                        • ActiveRecord::Attribute::FromUser#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:149
                                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:11
                                                                                                            • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:12
                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter.const_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:56
                                                                                                              • Module#const_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:57
                                                                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:14
                                                                                                            • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:16
                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:78
                                                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:82
                                                                                                              • ActiveRecord::Type::DateTime#user_input_in_time_zone $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:44
                                                                                                                • Time.zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:12
                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                                • Time#in_time_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:18
                                                                                                                  • Time.find_zone! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:80
                                                                                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:81
                                                                                                                  • Time#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                                                                    • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                    • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                  • Time#time_with_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:31
                                                                                                                    • Time#utc? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                                    • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                                      • ActiveSupport::TimeWithZone#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:51
                                                                                                                        • ActiveSupport::TimeWithZone#transfer_time_values_to_utc_constructor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:481
                                                                                                                          • Time#year $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#month $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#day $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#hour $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#min $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#sec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#subsec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#to_r $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#coerce $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • #<Class:Time>#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Numeric#divmod $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Numeric#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
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                                                                                                                              • Rational#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                                • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
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                                                                                                                  • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:6
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                                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                                    • ActiveRecord::Type::DateTime#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                                                                      • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                                                                      • ActiveRecord::Type::DateTime#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/date_time.rb:15
                                                                                                                        • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                                          • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                                        • ActiveRecord::Type::DateTime#apply_seconds_precision $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:33
                                                                                                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                        • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                                          • ActiveRecord::Type::DateTime#changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:62
                                                                                                            • BasicObject#!= $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:63
                                                                                                              • Comparable#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:63
                                                                                                                • ActiveSupport::TimeWithZone#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:223
                                                                                                                  • ActiveSupport::TimeWithZone#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:63
                                                                                                                  • Time#compare_with_coercion $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:267
                                                                                                                    • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:269
                                                                                                                    • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                                    • ActiveSupport::TimeWithZone#to_time $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/compatibility.rb:14
                                                                                                                      • ActiveSupport::TimeWithZone#preserve_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                                                                                      • ActiveSupport::TimeWithZone#utc_offset $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:111
                                                                                                                        • ActiveSupport::TimeWithZone#period $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:72
                                                                                                                          • ActiveSupport::TimeZone#period_for_utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/values/time_zone.rb:425
                                                                                                                            • TZInfo::DataTimezone#period_for_utc $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/data_timezone.rb:13
                                                                                                                              • TZInfo::DataTimezone#info $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/info_timezone.rb:22
                                                                                                                              • TZInfo::ZoneinfoTimezoneInfo#period_for_utc $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/transition_data_timezone_info.rb:79
                                                                                                                                • Class#new $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/transition_data_timezone_info.rb:115
                                                                                                                                  • TZInfo::TimezonePeriod#initialize $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/timezone_period.rb:21
                                                                                                                        • TZInfo::TimezonePeriod#utc_total_offset $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/timezone_period.rb:62
                                                                                                                      • ActiveSupport::TimeWithZone#localtime $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:83
                                                                                                                        • ActiveSupport::TimeWithZone#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:63
                                                                                                                        • Time#getlocal $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:84
                                                                                                                          • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:84
                                                                                                                          • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:84
                                                                                                                    • Time#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:272
                                                                                                                      • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:272
                                                                                                • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                  • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                • ActiveRecord::Attribute::FromUser#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
                                                                                                  • ActiveRecord::Attribute::FromDatabase#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
                                                                                                    • ActiveRecord::Attribute::FromDatabase#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:139
                                                                                                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#deserialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:7
                                                                                                        • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                                            • ActiveRecord::Type::DateTime#deserialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:21
                                                                                                              • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:6
                                                                                                                • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:6
                                                                                                                  • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:7
                                                                                                                  • ActiveRecord::Type::DateTime#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                                                                    • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                                                                    • ActiveRecord::Type::DateTime#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/date_time.rb:15
                                                                                                                      • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/date_time.rb:16
                                                                                                                      • ActiveRecord::Type::DateTime#fast_string_to_time $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:68
                                                                                                                        • String#=~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:69
                                                                                                                        • String#to_r $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                          • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                          • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                        • Rational#* $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                        • Rational#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • ActiveRecord::Type::DateTime#new_time $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:50
                                                                                                                          • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:52
                                                                                                                          • ActiveRecord::Type::DateTime#default_timezone $GemPath0/gems/activerecord-5.0.2/lib/active_record/type/internal/timezone.rb:9
                                                                                                                            • ActiveRecord::Base.default_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                          • Kernel#public_send $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                            • #<Class:Time>#utc $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                        • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#convert_time_to_time_zone $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:29
                                                                                                          • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:30
                                                                                                          • Time#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                                                            • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                            • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                            • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                          • Time.zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:12
                                                                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                            • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                          • Time#in_time_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:18
                                                                                                            • Time.find_zone! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:80
                                                                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:81
                                                                                                            • Time#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                                                              • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                              • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                              • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                            • Time#time_with_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:31
                                                                                                              • Time#utc? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                              • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                                • ActiveSupport::TimeWithZone#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:51
                                                                                                                  • ActiveSupport::TimeWithZone#transfer_time_values_to_utc_constructor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:481
                                                                                                                    • Time#year $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#month $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#day $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#hour $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#min $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#sec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#subsec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Integer#to_r $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Rational#coerce $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Rational#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • #<Class:Time>#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Numeric#divmod $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Numeric#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Integer#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Rational#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Rational#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                • ActiveSupport::HashWithIndifferentAccess#[]= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:109
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                    • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                                    • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                    • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#[]= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:110
                                                                                        • ActiveSupport::HashWithIndifferentAccess#reverse_merge $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:235
                                                                                          • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:236
                                                                                          • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:236
                                                                                            • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                              • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                              • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                              • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                                • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                                              • ActiveSupport::HashWithIndifferentAccess#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:287
                                                                                                • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                                  • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                                • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                                  • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                                    • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                      • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                                      • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                        • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                      • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                                    • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                                  • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                                                • Hash#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:303
                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:309
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                                      • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                      • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                              • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                              • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                                          • ActiveSupport::HashWithIndifferentAccess#reverse_merge $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:12
                                                                                            • ActiveSupport::HashWithIndifferentAccess#merge $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:225
                                                                                              • ActiveSupport::HashWithIndifferentAccess#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:216
                                                                                                • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                                • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                                    • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                                      • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:287
                                                                                                      • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                                        • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                                      • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                                        • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                                        • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                                          • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                            • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                          • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                                            • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                              • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                            • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                                          • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                                        • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                                                      • Hash#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                        • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:303
                                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:309
                                                                                                        • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                                            • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                            • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                    • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                                    • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                                                • Kernel#tap $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#block in dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                                      • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                                      • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                                        • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                                        • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                          • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                        • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                            • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                          • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                                        • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                                      • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                                              • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                                • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                                        • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:83
                                                                                      • Hash#keys $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:146
                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:127
                                                                                    • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                                                                    • Array#& $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:127
                                                                                  • Product#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/locking/optimistic.rb:78
                                                                                    • Product#locking_enabled? $GemPath0/gems/activerecord-5.0.2/lib/active_record/locking/optimistic.rb:58
                                                                                      • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/locking/optimistic.rb:59
                                                                                      • Product.locking_enabled? $GemPath0/gems/activerecord-5.0.2/lib/active_record/locking/optimistic.rb:141
                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                        • Product.columns_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:338
                                                                                          • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                            • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                        • Product.locking_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/locking/optimistic.rb:152
                                                                                    • Product#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:546
                                                                                      • Product#arel_attributes_with_values_for_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:410
                                                                                        • Product#attributes_for_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:434
                                                                                          • Array#reject $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:435
                                                                                            • Product#block in attributes_for_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:435
                                                                                              • Product#readonly_attribute? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:448
                                                                                                • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:449
                                                                                                • Product.readonly_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/readonly_attributes.rb:18
                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:449
                                                                                            • Product#block in attributes_for_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:435
                                                                                              • Product#readonly_attribute? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:448
                                                                                                • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:449
                                                                                                • Product.readonly_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/readonly_attributes.rb:18
                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:449
                                                                                        • Product#arel_attributes_with_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:423
                                                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:425
                                                                                          • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                          • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:427
                                                                                            • Product#block in arel_attributes_with_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:427
                                                                                              • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                  • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                              • Product#typecasted_attribute_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:456
                                                                                                • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                  • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                    • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                    • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                              • Struct#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                                • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                                • Arel::Table#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:84
                                                                                                  • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:88
                                                                                                • String#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                            • Product#block in arel_attributes_with_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:427
                                                                                              • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                  • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                              • Product#typecasted_attribute_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:456
                                                                                                • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                  • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                    • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                    • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                              • Struct#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                                • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                                • Arel::Table#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:84
                                                                                                  • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:88
                                                                                                • String#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                      • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:551
                                                                                      • Product.unscoped $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:34
                                                                                        • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:35
                                                                                        • Product.relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:289
                                                                                          • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                          • Product.predicate_builder $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:272
                                                                                          • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:100
                                                                                            • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:106
                                                                                              • Product.relation_delegate_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:6
                                                                                                • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:7
                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:101
                                                                                              • Product::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:24
                                                                                          • Product.finder_needs_type_condition? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:81
                                                                                      • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                        • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                          • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                          • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                            • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                              • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                            • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • Product#id_was $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:384
                                                                                        • Product#attribute_was $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:187
                                                                                          • Product#attribute_changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:180
                                                                                            • Product#changes_include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:110
                                                                                              • Product#changes_include? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:204
                                                                                                • Product#changed_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:175
                                                                                                • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                    • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                  • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                              • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                                              • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                                • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                  • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                    • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                    • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                      • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                                    • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                    • ActiveModel::Type::Integer#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                                          • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                            • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                              • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                              • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                  • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • Product::ActiveRecord_Relation#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:74
                                                                                        • Product::ActiveRecord_Relation#substitute_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:96
                                                                                          • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:100
                                                                                            • Product::ActiveRecord_Relation#block in substitute_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:100
                                                                                              • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • Product.type_for_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:364
                                                                                                • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                  • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                    • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                                • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                              • Array#push $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                                • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                              • Array#push $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                            • Product::ActiveRecord_Relation#block in substitute_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:100
                                                                                              • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • Product.type_for_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:364
                                                                                                • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                  • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                    • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                                • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                              • Array#push $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                                • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                              • Array#push $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                        • Product.unscoped $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:34
                                                                                          • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:35
                                                                                          • Product.relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:289
                                                                                            • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                            • Product.predicate_builder $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:272
                                                                                            • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:100
                                                                                              • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:106
                                                                                                • Product.relation_delegate_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:6
                                                                                                  • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:7
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:101
                                                                                                • Product::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:24
                                                                                            • Product.finder_needs_type_condition? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:81
                                                                                        • Product.finder_needs_type_condition? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:81
                                                                                        • Product.primary_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/primary_key.rb:72
                                                                                        • Product::ActiveRecord_Relation#where $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:619
                                                                                          • Hash#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:622
                                                                                          • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                            • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                              • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                  • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                  • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                    • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                          • Product::ActiveRecord_Relation#where! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:629
                                                                                            • Product::ActiveRecord_Relation#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:19
                                                                                              • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:20
                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:631
                                                                                            • ActiveRecord::PredicateBuilder.references $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:49
                                                                                              • Enumerable#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                  • ActiveRecord::PredicateBuilder.block in references $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                    • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:51
                                                                                                    • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:54
                                                                                                    • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:55
                                                                                              • Array#compact $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:57
                                                                                            • Product::ActiveRecord_Relation#references! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:224
                                                                                              • Array#flatten! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:225
                                                                                              • Array#map! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:226
                                                                                              • Product::ActiveRecord_Relation#references_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                              • Array#| $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:228
                                                                                              • Product::ActiveRecord_Relation#references_values= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:64
                                                                                                • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                            • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                              • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                                • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                            • Product::ActiveRecord_Relation#where_clause_factory $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1229
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1230
                                                                                                • ActiveRecord::Relation::WhereClauseFactory#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:4
                                                                                            • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:9
                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:15
                                                                                              • ActiveRecord::PredicateBuilder#resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:12
                                                                                                • ActiveRecord::TableMetadata#resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:12
                                                                                                  • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:15
                                                                                                  • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:16
                                                                                                    • ActiveRecord::TableMetadata#block in resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:16
                                                                                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:17
                                                                                              • Product.expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:93
                                                                                                • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:95
                                                                                                  • Product.block in expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:95
                                                                                                    • String#to_sym $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:96
                                                                                                    • Product.reflect_on_aggregation $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:61
                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:62
                                                                                              • Hash#stringify_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:43
                                                                                                • Hash#transform_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:23
                                                                                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:24
                                                                                                  • Hash#keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                  • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                    • Hash#block in transform_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                      • String#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:26
                                                                                                      • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:26
                                                                                              • ActiveRecord::PredicateBuilder#create_binds $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:34
                                                                                                • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:138
                                                                                                  • Hash#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                    • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                      • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:140
                                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:143
                                                                                                • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:96
                                                                                                  • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                    • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                      • Hash#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                  • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:100
                                                                                                    • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:100
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:102
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:106
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:108
                                                                                                      • ActiveRecord::PredicateBuilder#can_be_bound? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:158
                                                                                                        • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:159
                                                                                                        • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:154
                                                                                                          • Enumerable#detect $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:244
                                                                                                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:245
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                          • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:160
                                                                                                        • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:40
                                                                                                          • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                            • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:123
                                                                                                        • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:123
                                                                                                      • ActiveRecord::PredicateBuilder#build_bind_param $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:164
                                                                                                        • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:165
                                                                                                        • ActiveRecord::TableMetadata#type $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:32
                                                                                                          • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:34
                                                                                                          • Product.type_for_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:364
                                                                                                            • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                              • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                                • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:165
                                                                                                          • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                              • ActiveRecord::PredicateBuilder#build_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:29
                                                                                                • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:138
                                                                                                  • Hash#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                    • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                      • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:140
                                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:143
                                                                                                • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:83
                                                                                                  • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                    • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                      • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:87
                                                                                                        • ActiveRecord::PredicateBuilder#expand $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:39
                                                                                                          • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:40
                                                                                                            • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                          • ActiveRecord::TableMetadata#arel_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:24
                                                                                                            • Product.arel_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:267
                                                                                                              • Product.attribute_alias? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:218
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • String#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                • Hash#key? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                              • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                                • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                                  • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                          • ActiveRecord::PredicateBuilder#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:75
                                                                                                            • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:154
                                                                                                              • Enumerable#detect $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:244
                                                                                                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:245
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                            • ActiveRecord::PredicateBuilder::BasicObjectHandler#call $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder/basic_object_handler.rb:8
                                                                                                              • Arel::Attributes::Attribute#eq $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:15
                                                                                                                • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:223
                                                                                                                  • Arel::Nodes.build_quoted $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:30
                                                                                                                    • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:16
                                                                                                                  • Arel::Nodes::Equality#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:30
                                                                                                • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                            • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:13
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:14
                                                                                                • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                            • Product::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:94
                                                                                              • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                        • Product::ActiveRecord_Relation#bound_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:101
                                                                                          • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                          • Product::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                          • Product::ActiveRecord_Relation#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:43
                                                                                            • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                              • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                  • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                  • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                    • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                    • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                      • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                      • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                    • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                      • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                        • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                    • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                        • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                          • Product::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                            • Product::ActiveRecord_Relation#new_from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1234
                                                                                              • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:27
                                                                                          • ActiveRecord::Relation::FromClause#binds $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:11
                                                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:12
                                                                                          • Product::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:948
                                                                                            • Product::ActiveRecord_Relation#build_arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:959
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:960
                                                                                                • Arel::SelectManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:9
                                                                                                  • Arel::SelectManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:11
                                                                                                  • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:11
                                                                                                    • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:7
                                                                                                      • Arel::Nodes::SelectCore#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:7
                                                                                                        • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:8
                                                                                                        • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:9
                                                                                                          • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/join_source.rb:9
                                                                                                            • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                              • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                                    • Arel::Nodes::SelectStatement#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:7
                                                                                                      • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:8
                                                                                                  • Array#last $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:12
                                                                                                  • Arel::SelectManager#from $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:87
                                                                                                    • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:88
                                                                                                    • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:91
                                                                                              • Product::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                              • Product::ActiveRecord_Relation#left_outer_joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                              • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                              • ActiveRecord::Relation::WhereClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                • Array#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                              • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                              • ActiveRecord::Relation::WhereClause#ast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:69
                                                                                                • ActiveRecord::Relation::WhereClause#predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:151
                                                                                                  • ActiveRecord::Relation::WhereClause#non_empty_predicates $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:162
                                                                                                    • Array#- $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:163
                                                                                                      • Arel::Nodes::Equality#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:18
                                                                                                        • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                        • Array#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                          • Struct#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                            • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                            • Arel::Table#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:84
                                                                                                              • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:88
                                                                                                            • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                  • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:152
                                                                                                    • ActiveRecord::Relation::WhereClause#block in predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:152
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:153
                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:70
                                                                                                  • Arel::Nodes::And#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/and.rb:6
                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/and.rb:7
                                                                                              • Arel::SelectManager#where $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:33
                                                                                                • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:34
                                                                                              • Product::ActiveRecord_Relation#having_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                                  • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                              • ActiveRecord::Relation::WhereClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                • Array#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                              • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                              • Product::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                              • Product::ActiveRecord_Relation#group_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                              • Product::ActiveRecord_Relation#build_order $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1150
                                                                                                • Product::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1151
                                                                                                • Array#reject! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1152
                                                                                              • Product::ActiveRecord_Relation#build_select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1096
                                                                                                • Product::ActiveRecord_Relation#select_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                • Array#any? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1097
                                                                                                • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                                • Arel.star $GemPath0/gems/arel-7.1.4/lib/arel.rb:30
                                                                                                  • Arel.sql $GemPath0/gems/arel-7.1.4/lib/arel.rb:26
                                                                                                    • Class#new $GemPath0/gems/arel-7.1.4/lib/arel.rb:27
                                                                                                      • String#initialize $GemPath0/gems/arel-7.1.4/lib/arel.rb:27
                                                                                                • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                  • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                    • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                • Arel::SelectManager#project $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:132
                                                                                                  • Array#map $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                                    • Arel::SelectManager#block in project $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                      • Array#include? $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                  • Array#concat $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                              • Product::ActiveRecord_Relation#distinct_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                              • Arel::SelectManager#distinct $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:149
                                                                                              • Product::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                • Product::ActiveRecord_Relation#new_from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1234
                                                                                                  • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:27
                                                                                              • ActiveRecord::Relation::FromClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:23
                                                                                                • NilClass#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:24
                                                                                              • Product::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                          • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                          • Product::ActiveRecord_Relation#having_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                            • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                              • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#combine_bind_parameters $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:480
                                                                                        • Product::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:948
                                                                                        • Product.primary_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/primary_key.rb:72
                                                                                        • Arel::SelectManager#compile_update $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:5
                                                                                          • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:6
                                                                                            • Arel::UpdateManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:3
                                                                                              • Arel::UpdateManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:11
                                                                                              • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:5
                                                                                                • Arel::Nodes::UpdateStatement#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/update_statement.rb:7
                                                                                          • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:8
                                                                                          • Array#first $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:11
                                                                                          • Array#first $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:11
                                                                                          • #<Class:0x007fc6642f2d80>#relation $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:11
                                                                                          • Arel::UpdateManager#key= $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:14
                                                                                            • Arel::Nodes.build_quoted $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:30
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:36
                                                                                              • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:39
                                                                                                • Arel::Nodes::Quoted#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                  • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                          • Arel::UpdateManager#table $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:29
                                                                                          • Arel::UpdateManager#set $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:43
                                                                                            • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:44
                                                                                            • Array#map $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:47
                                                                                              • Arel::UpdateManager#block in set $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:47
                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:49
                                                                                                  • Arel::Nodes::UnqualifiedColumn#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:48
                                                                                                  • Arel::Nodes::Assignment#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                              • Arel::UpdateManager#block in set $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:47
                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:49
                                                                                                  • Arel::Nodes::UnqualifiedColumn#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:48
                                                                                                  • Arel::Nodes::Assignment#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                          • Arel::UpdateManager#order $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:22
                                                                                          • Arel::UpdateManager#wheres= $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:34
                                                                                        • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                          • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                            • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                              • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                            • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                              • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                              • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                  • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                  • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                    • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                    • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#update $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:15
                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#update $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:132
                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#to_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:10
                                                                                              • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:11
                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#collector $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:144
                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:146
                                                                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#initialize $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:8
                                                                                                    • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#initialize $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:4
                                                                                              • Arel::Visitors::SQLite#accept $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/determine_if_preparable_visitor.rb:6
                                                                                                • Arel::Visitors::SQLite#accept $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:6
                                                                                                  • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                    • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                    • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                    • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                    • Arel::Visitors::SQLite#visit_Arel_Nodes_UpdateStatement $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:105
                                                                                                      • NilClass#nil? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:106
                                                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                        • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                        • Arel::Visitors::SQLite#visit_Arel_Table $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:607
                                                                                                          • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:803
                                                                                                            • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:804
                                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:90
                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                      • Arel::Visitors::SQLite#inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:819
                                                                                                        • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                        • Enumerable#inject $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                          • Enumerator#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                            • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                              • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                  • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                    • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                    • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                    • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                    • Arel::Visitors::SQLite#visit_Arel_Nodes_Assignment $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:646
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                        • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_UnqualifiedColumn $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:720
                                                                                                                          • Arel::Nodes::UnqualifiedColumn#name $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unqualified_column.rb:15
                                                                                                                            • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unqualified_column.rb:16
                                                                                                                          • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:808
                                                                                                                            • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:809
                                                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                        • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:738
                                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#add_bind $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:13
                                                                                                                            • Arel::Visitors::SQLite#block in visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:739
                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                  • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                    • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                    • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                    • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                    • Arel::Visitors::SQLite#visit_Arel_Nodes_Assignment $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:646
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                        • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_UnqualifiedColumn $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:720
                                                                                                                          • Arel::Nodes::UnqualifiedColumn#name $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unqualified_column.rb:15
                                                                                                                            • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unqualified_column.rb:16
                                                                                                                          • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:808
                                                                                                                            • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:809
                                                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                        • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
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                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                      • Arel::Visitors::SQLite#inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:819
                                                                                                        • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                        • Enumerable#inject $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                          • Enumerator#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                            • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                              • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                  • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
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                                                                                                                      • Arel::Visitors::SQLite#inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:819
                                                                                                                        • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                        • Enumerable#inject $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                          • Enumerator#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
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                                                                                                                              • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
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                                                                                                                                    • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
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                                                                                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
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                                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
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                                                                                                                                            • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:804
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                                                                                                                                            • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:809
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                                                                                                                                      • Kernel#nil? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:664
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                                                                                                      • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
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                                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
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                                                                                                                • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
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                                                                                                                  • Symbol#to_sym $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:448
                                                                                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:449
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                                                                                                                • Symbol#to_sym $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:448
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                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                      • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
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                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
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                                                                                                            • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                          • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                            • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
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                                                                                                            • Time#getutc $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:138
                                                                                                            • Time#to_formatted_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/conversions.rb:49
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                                                                                                              • Time#strftime $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/conversions.rb:51
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                                                                                                            • Time#usec $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:143
                                                                                                            • Time#usec $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:144
                                                                                                            • Kernel#sprintf $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:144
                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:191
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                                                                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                            • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                            • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:9
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                                                                                                              • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                                                              • ActiveModel::Type::Integer#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:38
                                                                                                                • Integer#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:43
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                                                                                                            • Range#cover? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                              • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                              • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                      • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:182
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                          • TrueClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                            • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                          • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                            • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
                                                                                                          • Time.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:15
                                                                                                            • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:160
                                                                                                          • NilClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                            • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:582
                                                                                                  • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:587
                                                                                                  • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:17
                                                                                                    • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:32
                                                                                                      • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:41
                                                                                                        • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:53
                                                                                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                        • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                          • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                            • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                                                                                              • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:78
                                                                                                                • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                  • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:80
                                                                                                                  • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                    • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                      • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                  • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                    • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:56
                                                                                                                      • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                        • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                          • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                  • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                  • Array#last $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:82
                                                                                                                  • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                  • Array#push $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:85
                                                                                                          • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                            • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                                                                                              • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:6
                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:589
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:193
                                                                                                        • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                                                                                          • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                                                                                            • SQLite3::Statement#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                                                                                          • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:92
                                                                                                        • SQLite3::Statement#columns $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:101
                                                                                                          • SQLite3::Statement#get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:135
                                                                                                            • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                            • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                              • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                            • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                            • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                              • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#without_prepared_statement? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:599
                                                                                                        • SQLite3::Statement#bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:35
                                                                                                          • Array#flatten $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                          • Array#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                            • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                              • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                              • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                            • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                              • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                              • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                            • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                              • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                              • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                        • Enumerable#to_a $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:202
                                                                                                          • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                                                                                            • Kernel#loop $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                                                                              • SQLite3::Statement#block in each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                                                                                • SQLite3::Statement#step $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                                                                                  • SQLite3::Database#encoding $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                                                                                • SQLite3::Statement#done? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:109
                                                                                                        • SQLite3::Statement#close $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:204
                                                                                                        • Array#to_a $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:217
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:217
                                                                                                          • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:39
                                                                                                    • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:41
                                                                                                      • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:45
                                                                                                        • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                          • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                            • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                                                                                              • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:82
                                                                                                                • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                  • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:88
                                                                                                                  • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                    • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                      • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                  • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                  • Array#pop $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:90
                                                                                                                  • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:92
                                                                                                                  • String#split $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                                                                                                  • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                                                                                                  • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:37
                                                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:38
                                                                                                                    • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:9
                                                                                                                      • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                        • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                          • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                                                                                                      • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:258
                                                                                                                        • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:259
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:260
                                                                                                                        • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:245
                                                                                                                          • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                                                                                          • Time#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                            • Integer#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                            • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                              • Integer#fdiv $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                    • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:5
                                                                                                                      • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:19
                                                                                                                        • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                          • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                      • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                    • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:92
                                                                                                                      • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                        • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                          • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                            • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                    • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                                                                                                    • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                                                                                                    • Float#round $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                                                                                                    • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:103
                                                                                                                      • NilClass#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:105
                                                                                                                      • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:106
                                                                                                                    • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                      • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                          • ActiveModel::Type::Decimal#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                          • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                      • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                                                              • ActiveRecord::Type::DateTime#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                          • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                      • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                          • ActiveModel::Type::Integer#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                          • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                    • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                      • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • BigDecimal#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                      • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • Time#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                      • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • Integer#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                    • ActiveRecord::LogSubscriber#colorize_payload_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:61
                                                                                                                      • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                                        • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                                      • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                                                                                        • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                                                                                                    • ActiveRecord::LogSubscriber#sql_color $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:69
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:71
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:75
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:77
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:79
                                                                                                                    • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                                                                                      • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                                                                                                    • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:92
                                                                                                                      • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                        • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                      • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                        • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                      • ActiveSupport::Logger#debug /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:490
                                                                                                                        • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                                                                                          • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                                                                                            • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                                                                                              • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                                                                                              • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                                • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                                  • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                    • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                              • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                                                                                                • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                                                                                                • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                                                                                                • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                                                                                                • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                                                                                                • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                  • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                    • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                                                                                  • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                                                                                                    • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                                                                                                • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                                                                                  • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                                                                                    • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                                                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                                                                                      • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                                                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                                                                                    • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                                                                                      • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                                                                                    • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                                                                                      • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                                                                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                                                                                      • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                                                                                            • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                                                                                              • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                                                                                              • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                                • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                                  • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                    • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                              • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                                                                                                • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                                                                                                • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                                                                                                • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                                                                                                • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                                                                                                • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                  • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                    • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                                                                                  • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:20
                                                                                                                                    • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:51
                                                                                                                                      • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:45
                                                                                                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                                                                                        • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                                                                                      • Array#any? $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:53
                                                                                                                                    • NilClass#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:21
                                                                                                                                    • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                                                                                                      • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                                                                                                • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                                                                                  • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                                                                                    • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                                                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                                                                                      • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                                                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                                                                                    • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                                                                                      • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                                                                                    • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                                                                                      • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                                                                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                                                                                      • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                                                                          • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                            • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                                                                                              • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:10
                                                                                                                • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                                                                                                  • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                  • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_registry.rb:21
                                                                                              • SQLite3::Database#changes $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:223
                                                                          • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                                              • ActiveSupport::Callbacks::Filters::After.block in halting_and_conditional $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:201
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:202
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:203
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:204
                                                                                • Enumerable#all? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:206
                                                                                  • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:206
                                                                                    • ActiveSupport::Callbacks::Filters::After.block (2 levels) in halting_and_conditional $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:206
                                                                                      • ActiveSupport::Callbacks::Conditionals::Value#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:116
                                                                                        • Product.block (2 levels) in _define_after_model_callback $GemPath0/gems/activemodel-5.0.2/lib/active_model/callbacks.rb:141
                                                                                          • BasicObject#!= $GemPath0/gems/activemodel-5.0.2/lib/active_model/callbacks.rb:142
                                                                                            • Integer#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/callbacks.rb:142
                                                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/callbacks.rb:142
                                                                                • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:382
                                                                                  • Product#block in define_non_cyclic_method $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:152
                                                                                    • Product#block in define_non_cyclic_method $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:152
                                                                                      • BasicObject#instance_eval $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:158
                                                                                        • Product#block in add_autosave_association_callbacks $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:185
                                                                                          • Product#save_collection_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:382
                                                                                            • Product#association_instance_get $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations.rb:273
                                                                        • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:101
                                                                • BasicObject#!= $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:541
                                                                  • Integer#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:541
                                                                    • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:541
                                                        • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                      • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:101
                                            • Product#changes_applied $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:52
                                              • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:54
                                                • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                  • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                  • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                    • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                    • Hash#each_pair $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                  • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:69
                                                  • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                  • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                              • Product#store_original_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:130
                                                • ActiveRecord::AttributeSet#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:91
                                                  • ActiveRecord::LazyAttributeHash#transform_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                    • ActiveRecord::LazyAttributeHash#materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:105
                                                    • Hash#transform_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                      • ActiveRecord::Attribute::FromDatabase#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromDatabase#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveModel::Type::Integer#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:24
                                                            • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:5
                                                              • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                              • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                              • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:9
                                                              • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                • ActiveModel::Type::Integer#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:38
                                                                  • Integer#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:43
                                                            • ActiveModel::Type::Integer#ensure_in_range $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:47
                                                              • Range#cover? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                        • ActiveRecord::Attribute::FromDatabase#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromDatabase.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromDatabase#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromDatabase#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:8
                                                            • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:10
                                                            • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                            • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                            • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                            • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                        • ActiveRecord::Attribute::FromDatabase#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromDatabase.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromDatabase#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromDatabase#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveModel::Type::Text#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:8
                                                            • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:10
                                                            • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                            • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                            • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                            • ActiveModel::Type::Text#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                        • ActiveRecord::Attribute::FromDatabase#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromDatabase.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromDatabase#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromDatabase#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:8
                                                            • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:10
                                                            • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                            • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                            • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                            • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                        • ActiveRecord::Attribute::FromDatabase#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromDatabase.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromUser#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromUser#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveModel::Type::Decimal#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                        • ActiveRecord::Attribute::FromUser#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromUser.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromDatabase#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromDatabase#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                              • ActiveRecord::Type::DateTime#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:7
                                                                • ActiveRecord::Type::DateTime#apply_seconds_precision $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:33
                                                                • ActiveSupport::TimeWithZone#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                  • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                  • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                  • ActiveSupport::TimeWithZone#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:446
                                                                    • Symbol#to_sym $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:448
                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:449
                                                                • ActiveRecord::Type::DateTime#is_utc? $GemPath0/gems/activerecord-5.0.2/lib/active_record/type/internal/timezone.rb:5
                                                                  • ActiveRecord::Base.default_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                • ActiveSupport::TimeWithZone#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:446
                                                                  • Symbol#to_sym $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:448
                                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:449
                                                                • ActiveSupport::TimeWithZone#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:63
                                                        • ActiveRecord::Attribute::FromDatabase#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromDatabase.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromUser#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromUser#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                              • ActiveRecord::Type::DateTime#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:7
                                                                • ActiveRecord::Type::DateTime#apply_seconds_precision $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:33
                                                                • ActiveSupport::TimeWithZone#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                  • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                  • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                  • ActiveSupport::TimeWithZone#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:446
                                                                    • Symbol#to_sym $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:448
                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:449
                                                                • ActiveRecord::Type::DateTime#is_utc? $GemPath0/gems/activerecord-5.0.2/lib/active_record/type/internal/timezone.rb:5
                                                                  • ActiveRecord::Base.default_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                • ActiveSupport::TimeWithZone#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:446
                                                                  • Symbol#to_sym $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:448
                                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:449
                                                                • ActiveSupport::TimeWithZone#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:63
                                                        • ActiveRecord::Attribute::FromUser#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromUser.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                  • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:93
                                                    • ActiveRecord::AttributeSet#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:7
                                  • ActiveRecord::ConnectionAdapters::TransactionState#committed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:14
                              • Product#clear_transaction_record_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:424
                  • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:198
                  • Thread#status $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:198
                  • ActiveRecord::ConnectionAdapters::TransactionManager#commit_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:168
                    • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:169
                    • ActiveRecord::ConnectionAdapters::RealTransaction#before_commit_records $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:79
                      • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:80
                      • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:80
                    • Array#pop $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:174
                    • ActiveRecord::ConnectionAdapters::RealTransaction#commit $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:142
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#commit_db_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:239
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:582
                          • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:587
                          • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:17
                            • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:32
                              • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:41
                                • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:53
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                  • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                      • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:78
                                        • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                          • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                        • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:80
                                          • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                            • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                              • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                          • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                            • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:56
                                              • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                  • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                          • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                            • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                          • Array#last $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:82
                                          • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                            • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                          • Array#push $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:85
                                  • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                      • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:6
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:589
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in commit_db_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:240
                                • SQLite3::Database#commit $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:517
                                  • SQLite3::Database#execute $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:122
                                    • Kernel#nil? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:123
                                    • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                      • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                        • SQLite3::Statement#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                      • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:92
                                      • SQLite3::Database#block in execute $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:137
                                        • SQLite3::Statement#bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:35
                                          • Array#flatten $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                          • Array#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                        • SQLite3::Statement#columns $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:101
                                          • SQLite3::Statement#get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:135
                                            • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                            • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                              • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                            • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                            • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                              • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                        • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:142
                                        • Enumerable#map $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:152
                                          • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                            • Kernel#loop $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                              • SQLite3::Statement#block in each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                • SQLite3::Statement#step $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                  • SQLite3::Database#encoding $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                • SQLite3::Statement#done? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:109
                                      • SQLite3::Statement#closed? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:97
                                      • SQLite3::Statement#close $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:97
                            • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:41
                              • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:45
                                • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                  • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                      • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:82
                                        • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                          • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                        • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:88
                                          • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                            • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                              • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                          • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                            • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                          • Array#pop $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:90
                                          • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:92
                                          • String#split $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                          • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                          • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:37
                                            • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:38
                                            • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:9
                                              • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                              • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:258
                                                • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:259
                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:260
                                                • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:245
                                                  • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                  • Time#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                    • Integer#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                    • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                      • Integer#fdiv $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                            • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:5
                                              • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:19
                                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                              • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                            • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:92
                                              • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                  • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                    • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                            • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                              • String#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                              • String#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                            • NilClass#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                            • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                            • Float#round $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                            • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:103
                                              • NilClass#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:105
                                              • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:106
                                            • ActiveRecord::LogSubscriber#colorize_payload_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:61
                                              • NilClass#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:52
                                              • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                            • ActiveRecord::LogSubscriber#sql_color $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:69
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:71
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:75
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:77
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:79
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:81
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:83
                                            • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                              • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                            • NilClass#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:56
                                            • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:92
                                              • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                              • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                              • ActiveSupport::Logger#debug /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:490
                                                • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                  • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                    • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                      • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                      • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                        • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                          • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                            • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                      • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                        • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                        • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                        • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                        • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                        • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                          • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                            • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                        • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                          • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                            • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                        • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                          • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                            • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                              • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                            • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                              • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                            • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                              • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                              • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                    • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                      • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                      • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                        • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                          • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                            • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                      • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                        • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                        • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                        • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                        • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                        • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                          • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                            • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                        • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                          • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:20
                                                            • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:51
                                                              • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:45
                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                              • Array#any? $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:53
                                                            • NilClass#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:21
                                                            • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                              • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                        • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                          • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                            • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                              • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                            • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                              • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                            • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                              • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                              • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                  • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                      • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:10
                                        • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                          • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                          • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_registry.rb:21
                      • ActiveRecord::ConnectionAdapters::RealTransaction#commit $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:75
                        • ActiveRecord::ConnectionAdapters::TransactionState#set_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:26
                          • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                    • ActiveRecord::ConnectionAdapters::RealTransaction#commit_records $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:83
                      • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:84
                      • Array#shift $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:85
                      • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:94
            • ActiveRecord::ConnectionAdapters::TransactionState#committed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:14
            • Product#clear_transaction_record_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:424
      • Product::ActiveRecord_Relation#block in update $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:428
        • Product#update $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:262
          • Product#with_transaction_returning_status $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:390
            • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:392
            • Product.transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:210
              • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                  • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                    • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                      • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                        • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                    • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                    • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                      • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                      • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                        • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                        • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                      • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                        • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                          • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                    • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                      • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                      • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:225
                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:240
                  • ActiveRecord::ConnectionAdapters::TransactionManager#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:215
                    • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:216
                • ActiveRecord::ConnectionAdapters::NullTransaction#joinable? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:39
                • ActiveRecord::ConnectionAdapters::TransactionManager#within_new_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:187
                  • ActiveRecord::ConnectionAdapters::TransactionManager#begin_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:154
                    • ActiveRecord::ConnectionAdapters::TransactionManager#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:215
                      • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:216
                    • ActiveRecord::ConnectionAdapters::NullTransaction#joinable? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:39
                    • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:158
                      • ActiveRecord::ConnectionAdapters::RealTransaction#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:128
                        • ActiveRecord::ConnectionAdapters::RealTransaction#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:48
                          • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:50
                            • ActiveRecord::ConnectionAdapters::TransactionState#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:6
                          • Hash#fetch $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:52
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#begin_db_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:235
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:582
                            • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:587
                            • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:17
                              • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:32
                                • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:41
                                  • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:53
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                  • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                    • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                        • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:78
                                          • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                            • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                          • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:80
                                            • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                              • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                            • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                              • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:56
                                                • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                  • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                    • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                            • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                              • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                            • Array#last $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:82
                                            • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                              • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                            • Array#push $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:85
                                    • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                        • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:6
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:589
                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in begin_db_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:236
                                  • SQLite3::Database#transaction $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:495
                                    • Symbol#to_s $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:496
                                    • SQLite3::Database#execute $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:122
                                      • Kernel#nil? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:123
                                      • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                        • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                          • SQLite3::Statement#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                        • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:92
                                        • SQLite3::Database#block in execute $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:137
                                          • SQLite3::Statement#bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:35
                                            • Array#flatten $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                            • Array#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                          • SQLite3::Statement#columns $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:101
                                            • SQLite3::Statement#get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:135
                                              • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                              • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                              • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                              • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                          • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:142
                                          • Enumerable#map $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:152
                                            • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                              • Kernel#loop $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                • SQLite3::Statement#block in each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                  • SQLite3::Statement#step $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                    • SQLite3::Database#encoding $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                  • SQLite3::Statement#done? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:109
                                        • SQLite3::Statement#closed? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:97
                                        • SQLite3::Statement#close $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:97
                                    • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:498
                              • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:41
                                • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:45
                                  • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                    • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                        • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:82
                                          • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                            • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                          • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:88
                                            • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                              • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                            • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                              • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                            • Array#pop $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:90
                                            • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:92
                                            • String#split $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                            • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                            • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:37
                                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:38
                                              • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:9
                                                • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                                • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:258
                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:259
                                                  • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:260
                                                  • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:245
                                                    • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                    • Time#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                      • Integer#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                      • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                        • Integer#fdiv $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                              • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:5
                                                • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:19
                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                              • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:92
                                                • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                  • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                    • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                      • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                              • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                                • String#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                                • String#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                              • NilClass#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                              • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                              • Float#round $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                              • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:103
                                                • NilClass#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:105
                                                • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:106
                                              • ActiveRecord::LogSubscriber#colorize_payload_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:61
                                                • NilClass#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:52
                                                • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                  • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                  • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                              • ActiveRecord::LogSubscriber#sql_color $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:69
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:71
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:75
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:77
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:79
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:81
                                                • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:83
                                              • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                              • NilClass#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:56
                                              • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:92
                                                • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                  • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                  • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                • ActiveSupport::Logger#debug /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:490
                                                  • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                    • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                      • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                        • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                        • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                          • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                            • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                              • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                        • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                          • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                          • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                          • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                          • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                          • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                            • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                              • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                          • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                            • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                              • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                          • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                            • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                              • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                              • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                              • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                      • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                        • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                        • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                          • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                            • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                              • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                        • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                          • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                          • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                          • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                          • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                          • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                            • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                              • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                          • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                            • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:20
                                                              • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:51
                                                                • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:45
                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                • Array#any? $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:53
                                                              • NilClass#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:21
                                                              • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                                • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                          • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                            • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                              • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                              • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                              • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                    • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                        • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:10
                                          • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                            • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_registry.rb:21
                    • Array#push $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:164
                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:232
                    • Product#block in with_transaction_returning_status $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:392
                      • Product#add_to_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:374
                        • Product#has_transactional_callbacks? $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:477
                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                              • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                              • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                              • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                              • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                              • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                              • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                              • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                              • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                              • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                        • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                          • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                        • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:379
                        • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                          • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                            • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                              • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                              • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                              • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                  • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                  • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                    • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                    • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:256
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:240
                            • ActiveRecord::ConnectionAdapters::TransactionManager#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:215
                              • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:216
                        • Product#set_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:473
                        • Product#remember_transaction_record_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:413
                          • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                            • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                              • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                              • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                  • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                          • Product#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:452
                            • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:453
                          • Hash#reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:17
                            • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                      • Product#block in update $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:265
                        • Product#assign_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:26
                          • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:27
                          • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:30
                          • Hash#stringify_keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:37
                            • Hash#transform_keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:12
                              • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:13
                              • Hash#each_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:15
                                • Hash#block in transform_keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:15
                                  • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:16
                          • Product#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:19
                            • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:20
                          • Product#_assign_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_assignment.rb:15
                            • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_assignment.rb:19
                              • Product#block in _assign_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_assignment.rb:19
                                • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_assignment.rb:20
                                • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_assignment.rb:22
                            • Product#_assign_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:38
                              • Hash#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:39
                                • Product#block in _assign_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:39
                                  • Product#_assign_attribute $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:44
                                    • Product#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:219
                                      • Product#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:449
                                        • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:450
                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:228
                                      • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                      • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                      • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                    • Kernel#public_send $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_assignment.rb:46
                                      • Product#__temp__0727963656= $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:18
                                        • Product#write_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:31
                                          • Product#write_attribute_with_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:45
                                            • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:46
                                            • ActiveRecord::AttributeSet#write_from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:52
                                              • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                              • ActiveRecord::Attribute::FromDatabase#with_value_from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:66
                                                • ActiveModel::Type::Decimal#assert_valid_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:103
                                                • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:68
                                                • ActiveRecord::Attribute::FromDatabase.from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:8
                                                  • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:9
                                                    • ActiveRecord::Attribute::FromUser#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                              • ActiveRecord::LazyAttributeHash#[]= $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:45
                                                • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:46
                        • Product#save $GemPath0/gems/activerecord-5.0.2/lib/active_record/suppressor.rb:40
                          • ActiveRecord::SuppressorRegistry.suppressed $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                            • ActiveRecord::SuppressorRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/suppressor.rb:41
                          • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/suppressor.rb:41
                          • Product#save $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:317
                            • Product#rollback_active_record_state! $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:332
                              • Product#remember_transaction_record_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:413
                                • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                  • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                    • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                    • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                • Product#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:452
                                  • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:453
                                • Hash#reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:17
                                  • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                    • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                    • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                    • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                              • Product#block in save $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:318
                                • Product#with_transaction_returning_status $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:390
                                  • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:392
                                  • Product.transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:210
                                    • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                      • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                        • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                          • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                            • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                          • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                          • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                            • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                            • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                              • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                              • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                            • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                              • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                          • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                            • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:225
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:240
                                        • ActiveRecord::ConnectionAdapters::TransactionManager#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:215
                                          • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:216
                                      • ActiveRecord::ConnectionAdapters::RealTransaction#joinable? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:98
                                      • Product#block in with_transaction_returning_status $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:392
                                        • Product#add_to_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:374
                                          • Product#has_transactional_callbacks? $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:477
                                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                              • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                              • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                              • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                          • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                                            • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                                              • ActiveRecord::ConnectionAdapters::TransactionState#finalized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:10
                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:379
                                          • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                            • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                              • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                              • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                  • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                    • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                    • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                      • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                  • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                      • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:256
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:240
                                              • ActiveRecord::ConnectionAdapters::TransactionManager#current_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:215
                                                • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:216
                                          • Product#set_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:473
                                          • Product#remember_transaction_record_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:413
                                            • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                              • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                  • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                            • Product#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:452
                                              • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:453
                                            • Hash#reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:17
                                              • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                                • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                                • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                                • Hash#block in reverse_merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:19
                                        • Product#block (2 levels) in save $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:319
                                          • Product#save $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:21
                                            • Product#save $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations.rb:43
                                              • Product#perform_validations $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations.rb:81
                                                • Product#valid? $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations.rb:63
                                                  • Product#default_validation_context $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations.rb:73
                                                    • Product#new_record? $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:85
                                                      • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                                                        • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                                                          • ActiveRecord::ConnectionAdapters::TransactionState#finalized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:10
                                                  • Product#valid? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:335
                                                    • Product#errors $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:300
                                                      • Class#new $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:301
                                                        • ActiveModel::Errors#initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:72
                                                          • ActiveModel::Errors#apply_default_array $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:544
                                                            • Kernel#proc $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                            • Hash#default_proc= $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                              • Proc#to_proc $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                          • ActiveModel::Errors#apply_default_array $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:544
                                                            • Kernel#proc $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                            • Hash#default_proc= $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                              • Proc#to_proc $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:545
                                                    • ActiveModel::Errors#clear $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:101
                                                      • Hash#clear $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:102
                                                      • Hash#clear $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:103
                                                    • Product#run_validations! $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/callbacks.rb:112
                                                      • Product#_run_validation_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                                        • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                            • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                            • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                            • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                        • Product#__run_callbacks__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:95
                                                          • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                                          • ActiveSupport::Callbacks::CallbackChain#compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:504
                                                          • #<Class:ActiveSupport::Callbacks::Filters::Environment>#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                            • Struct#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                          • ActiveSupport::Callbacks::CallbackSequence#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:453
                                                            • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                            • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:506
                                                              • ActiveSupport::Callbacks::Filters::End#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:124
                                                                • ActiveSupport::Callbacks::Filters::Environment#run_block $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:125
                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:126
                                                                • Product#block in run_validations! $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/callbacks.rb:113
                                                                  • Product#run_validations! $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:407
                                                                    • Product#_run_validate_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                                                      • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                        • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                          • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                                          • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                      • Product#__run_callbacks__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:95
                                                                        • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                                                        • ActiveSupport::Callbacks::CallbackChain#compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:504
                                                                        • #<Class:ActiveSupport::Callbacks::Filters::Environment>#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                                          • Struct#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                                        • ActiveSupport::Callbacks::CallbackSequence#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:453
                                                                          • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:404
                                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:405
                                                                                            • ActiveRecord::Validations::PresenceValidator#validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:147
                                                                                              • Array#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                • ActiveRecord::Validations::PresenceValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__479647c656 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:4
                                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:5
                                                                                                    • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                    • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/presence.rb:6
                                                                                                      • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                        • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                • ActiveRecord::Validations::PresenceValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__465637362796074796f6e6 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:4
                                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:5
                                                                                                    • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                    • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/presence.rb:6
                                                                                                      • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                        • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                • ActiveRecord::Validations::PresenceValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__96d6167656f55727c6 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:4
                                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/presence.rb:5
                                                                                                    • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                    • ActiveRecord::Validations::PresenceValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/presence.rb:6
                                                                                                      • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                        • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:404
                                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:405
                                                                                            • ActiveRecord::Validations::UniquenessValidator#validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:147
                                                                                              • Array#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                • ActiveRecord::Validations::UniquenessValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__479647c656 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveRecord::Validations::UniquenessValidator#validate_each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:13
                                                                                                    • ActiveRecord::Validations::UniquenessValidator#find_finder_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:43
                                                                                                      • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:44
                                                                                                      • Array#first $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:46
                                                                                                      • Enumerable#detect $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:50
                                                                                                        • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:50
                                                                                                          • ActiveRecord::Validations::UniquenessValidator#block in find_finder_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:50
                                                                                                            • Product.abstract_class? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:124
                                                                                                    • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                                    • ActiveRecord::Validations::UniquenessValidator#map_enum_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:100
                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:101
                                                                                                    • ActiveRecord::Validations::UniquenessValidator#build_relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:53
                                                                                                      • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                      • Product.attribute_alias? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:218
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Symbol#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                        • Hash#key? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:64
                                                                                                      • Product.columns_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:338
                                                                                                        • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                          • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                                      • Product.type_for_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:364
                                                                                                        • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                          • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                            • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                                      • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:8
                                                                                                        • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:10
                                                                                                        • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                                                                          • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                                                                        • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                                                                          • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                                                                        • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                                                                          • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                                                                        • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                                                                      • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                        • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                          • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                            • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                              • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                          • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                            • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                            • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                              • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                              • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                              • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                  • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                              • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                  • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                        • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
                                                                                                          • String#encoding $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:36
                                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:182
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                            • TrueClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                              • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                            • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                              • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
                                                                                                            • Time.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:15
                                                                                                              • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:160
                                                                                                            • NilClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                              • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                      • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                        • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                          • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                            • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                              • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                          • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                            • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                            • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                              • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                              • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                              • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                  • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                              • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                  • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#case_sensitive_comparison $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:436
                                                                                                        • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:437
                                                                                                        • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                          • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                            • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:440
                                                                                                          • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:440
                                                                                                        • Arel::Attributes::Attribute#eq $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:15
                                                                                                          • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:223
                                                                                                            • Arel::Nodes.build_quoted $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:30
                                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                                          • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:16
                                                                                                            • Arel::Nodes::Equality#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                              • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                                      • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:77
                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:80
                                                                                                        • ActiveModel::Type::Value#initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:6
                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:80
                                                                                                        • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                                      • Product.unscoped $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:34
                                                                                                        • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:35
                                                                                                        • Product.relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:289
                                                                                                          • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                                          • Product.predicate_builder $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:272
                                                                                                          • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:100
                                                                                                            • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:106
                                                                                                              • Product.relation_delegate_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:6
                                                                                                                • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:7
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:101
                                                                                                              • Product::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:24
                                                                                                          • Product.finder_needs_type_condition? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:81
                                                                                                      • Product::ActiveRecord_Relation#where $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:619
                                                                                                        • Arel::Nodes::Equality#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:14
                                                                                                          • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:15
                                                                                                        • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                                          • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                            • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                              • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                                • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                                • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                                  • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                                        • Product::ActiveRecord_Relation#where! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:629
                                                                                                          • Product::ActiveRecord_Relation#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:19
                                                                                                            • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:20
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:631
                                                                                                          • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                            • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                                              • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                                          • Product::ActiveRecord_Relation#where_clause_factory $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1229
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1230
                                                                                                              • ActiveRecord::Relation::WhereClauseFactory#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:4
                                                                                                          • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:9
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:15
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:23
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:30
                                                                                                              • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                                          • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:13
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:14
                                                                                                              • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                                          • Product::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:94
                                                                                                            • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                    • Product#persisted? $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:98
                                                                                                      • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                                                                                                        • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                                                                                                          • ActiveRecord::ConnectionAdapters::TransactionState#finalized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:10
                                                                                                    • Product.primary_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/primary_key.rb:72
                                                                                                    • Product::ActiveRecord_Relation#where $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:619
                                                                                                      • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                                        • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                          • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                            • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                              • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                              • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                                • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:621
                                                                                                        • ActiveRecord::QueryMethods::WhereChain#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:19
                                                                                                    • Product.primary_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/primary_key.rb:72
                                                                                                    • Product#id_was $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:384
                                                                                                      • Product#attribute_was $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:187
                                                                                                        • Product#attribute_changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:180
                                                                                                          • Product#changes_include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:110
                                                                                                            • Product#changes_include? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:204
                                                                                                              • Product#changed_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:175
                                                                                                                • Class#new $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:176
                                                                                                                  • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                                                    • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                                                    • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                                                      • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                                                      • Hash#each_pair $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                                                    • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:69
                                                                                                                    • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                                                    • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                                                              • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                                                • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                                  • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                                • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                                            • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:107
                                                                                                                • ActiveRecord::AttributeMutationTracker#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:3
                                                                                                            • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                              • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                                              • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                                • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                              • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                                                • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                                                • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                                  • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                                  • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                                    • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                                                  • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                                  • ActiveModel::Type::Integer#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                                                        • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                          • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                            • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                            • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                              • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                                • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                              • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                    • ActiveRecord::QueryMethods::WhereChain#not $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:46
                                                                                                      • ActiveRecord::QueryMethods::WhereChain#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:19
                                                                                                        • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:20
                                                                                                      • Product::ActiveRecord_Relation#where_clause_factory $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1229
                                                                                                      • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:9
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:15
                                                                                                        • ActiveRecord::PredicateBuilder#resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:12
                                                                                                          • ActiveRecord::TableMetadata#resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:12
                                                                                                            • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:15
                                                                                                            • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:16
                                                                                                              • ActiveRecord::TableMetadata#block in resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:16
                                                                                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:17
                                                                                                        • Product.expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:93
                                                                                                          • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:95
                                                                                                            • Product.block in expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:95
                                                                                                              • String#to_sym $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:96
                                                                                                              • Product.reflect_on_aggregation $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:61
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:62
                                                                                                        • Hash#stringify_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:43
                                                                                                          • Hash#transform_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:23
                                                                                                            • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:24
                                                                                                            • Hash#keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                            • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                              • Hash#block in transform_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                                • String#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:26
                                                                                                                • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:26
                                                                                                        • ActiveRecord::PredicateBuilder#create_binds $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:34
                                                                                                          • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:138
                                                                                                            • Hash#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                              • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                                • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:140
                                                                                                            • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:143
                                                                                                          • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:96
                                                                                                            • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                              • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                                • Hash#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                            • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:100
                                                                                                              • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:100
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:102
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:106
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:108
                                                                                                                • ActiveRecord::PredicateBuilder#can_be_bound? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:158
                                                                                                                  • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:159
                                                                                                                  • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:154
                                                                                                                    • Enumerable#detect $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                      • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:244
                                                                                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:245
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:160
                                                                                                                  • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:40
                                                                                                                    • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:123
                                                                                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:123
                                                                                                                • ActiveRecord::PredicateBuilder#build_bind_param $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:164
                                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:165
                                                                                                                  • ActiveRecord::TableMetadata#type $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:32
                                                                                                                    • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:34
                                                                                                                    • Product.type_for_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:364
                                                                                                                      • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                                        • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                                          • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                                                  • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:165
                                                                                                                    • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                                        • ActiveRecord::PredicateBuilder#build_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:29
                                                                                                          • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:138
                                                                                                            • Hash#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                              • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                                • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:140
                                                                                                            • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:143
                                                                                                          • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:83
                                                                                                            • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                              • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                                • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:87
                                                                                                                  • ActiveRecord::PredicateBuilder#expand $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:39
                                                                                                                    • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:40
                                                                                                                      • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                        • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                                    • ActiveRecord::TableMetadata#arel_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:24
                                                                                                                      • Product.arel_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:267
                                                                                                                        • Product.attribute_alias? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:218
                                                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                          • String#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                          • Hash#key? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                        • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                                          • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                                            • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                                    • ActiveRecord::PredicateBuilder#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:75
                                                                                                                      • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:154
                                                                                                                        • Enumerable#detect $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                          • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:244
                                                                                                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:245
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                        • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                      • ActiveRecord::PredicateBuilder::BasicObjectHandler#call $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder/basic_object_handler.rb:8
                                                                                                                        • Arel::Attributes::Attribute#eq $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:15
                                                                                                                          • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:223
                                                                                                                            • Arel::Nodes.build_quoted $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:30
                                                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                                                          • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:16
                                                                                                                            • Arel::Nodes::Equality#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                                              • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:30
                                                                                                          • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:51
                                                                                                      • ActiveRecord::PredicateBuilder.references $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:49
                                                                                                        • Enumerable#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                          • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                            • ActiveRecord::PredicateBuilder.block in references $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                              • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:51
                                                                                                              • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:54
                                                                                                              • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:55
                                                                                                        • Array#compact $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:57
                                                                                                      • Product::ActiveRecord_Relation#references! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:224
                                                                                                        • Array#flatten! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:225
                                                                                                        • Array#map! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:226
                                                                                                        • Product::ActiveRecord_Relation#references_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                        • Array#| $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:228
                                                                                                        • Product::ActiveRecord_Relation#references_values= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:64
                                                                                                          • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                      • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                      • ActiveRecord::Relation::WhereClause#invert $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:79
                                                                                                        • ActiveRecord::Relation::WhereClause#inverted_predicates $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:116
                                                                                                          • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:117
                                                                                                            • ActiveRecord::Relation::WhereClause#block in inverted_predicates $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:117
                                                                                                              • ActiveRecord::Relation::WhereClause#invert_predicate $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:120
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:122
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:124
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:126
                                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:127
                                                                                                                  • Arel::Nodes::NotEqual#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:80
                                                                                                          • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                                      • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:13
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:14
                                                                                                          • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                                      • Product::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:94
                                                                                                        • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                    • ActiveRecord::Validations::UniquenessValidator#scope_relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:87
                                                                                                      • Kernel#Array $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:88
                                                                                                        • NilClass#to_a $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:88
                                                                                                      • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/uniqueness.rb:88
                                                                                                    • Product::ActiveRecord_Relation#exists? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:310
                                                                                                      • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:244
                                                                                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:245
                                                                                                      • Product::ActiveRecord_Relation#construct_join_dependency $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:397
                                                                                                        • Product::ActiveRecord_Relation#eager_load_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                        • Product::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:399
                                                                                                          • ActiveRecord::Associations::JoinDependency#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:95
                                                                                                            • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                              • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                                • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                                  • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                  • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                    • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                    • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                      • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                      • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                    • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                      • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                        • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                                    • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                        • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                            • Product.table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:213
                                                                                                            • Product.type_caster $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:276
                                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:277
                                                                                                                • ActiveRecord::TypeCaster::Map#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/type_caster/map.rb:4
                                                                                                            • ActiveRecord::Associations::AliasTracker.create_with_joins $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:15
                                                                                                              • ActiveRecord::Associations::AliasTracker.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:9
                                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:10
                                                                                                                  • Hash#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:10
                                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:12
                                                                                                                  • ActiveRecord::Associations::AliasTracker#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:56
                                                                                                            • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:97
                                                                                                            • ActiveRecord::Associations::JoinDependency.make_tree $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:50
                                                                                                              • ActiveRecord::Associations::JoinDependency.walk_tree $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:56
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:58
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:58
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:60
                                                                                                                • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:61
                                                                                                            • ActiveRecord::Associations::JoinDependency#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:234
                                                                                                              • Enumerable#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:235
                                                                                                                • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:235
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:98
                                                                                                              • ActiveRecord::Associations::JoinDependency::JoinBase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:20
                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:99
                                                                                                      • Product::ActiveRecord_Relation#apply_join_dependency $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:414
                                                                                                        • Product::ActiveRecord_Relation#except $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:56
                                                                                                          • Product::ActiveRecord_Relation#values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:681
                                                                                                            • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:682
                                                                                                          • Hash#except $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:10
                                                                                                            • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                              • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                                • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                            • Hash#except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:18
                                                                                                              • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                  • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                  • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                  • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                          • Product::ActiveRecord_Relation#relation_with $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:70
                                                                                                            • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:100
                                                                                                              • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:106
                                                                                                                • Product.relation_delegate_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:6
                                                                                                                  • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:7
                                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:101
                                                                                                                • Product::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:24
                                                                                                            • Product::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Array#any? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:72
                                                                                                        • Product::ActiveRecord_Relation#joins $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:467
                                                                                                          • Product::ActiveRecord_Relation#check_if_method_has_arguments! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1212
                                                                                                            • Array#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1213
                                                                                                          • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                                            • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                              • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                                • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                                  • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                                  • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                                    • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                                          • Product::ActiveRecord_Relation#joins! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:472
                                                                                                            • Array#compact! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:473
                                                                                                            • Array#flatten! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:474
                                                                                                            • Product::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Product::ActiveRecord_Relation#joins_values= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:64
                                                                                                              • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                        • ActiveRecord::Associations::JoinDependency#reflections $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:102
                                                                                                          • Enumerable#drop $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:103
                                                                                                            • ActiveRecord::Associations::JoinDependency::JoinBase#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:33
                                                                                                              • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:35
                                                                                                          • Array#map! $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:103
                                                                                                        • Product::ActiveRecord_Relation#using_limitable_reflections? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:440
                                                                                                          • Enumerable#none? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:441
                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:441
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:322
                                                                                                      • Product::ActiveRecord_Relation#except $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:56
                                                                                                        • Product::ActiveRecord_Relation#values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:681
                                                                                                          • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:682
                                                                                                        • Hash#except $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:10
                                                                                                          • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                            • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                              • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                          • Hash#except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:18
                                                                                                            • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                                • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                        • Product::ActiveRecord_Relation#relation_with $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:70
                                                                                                          • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:100
                                                                                                            • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:106
                                                                                                              • Product.relation_delegate_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:6
                                                                                                                • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:7
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:101
                                                                                                              • Product::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:24
                                                                                                          • Product::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                          • Array#any? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:72
                                                                                                      • Product::ActiveRecord_Relation#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:271
                                                                                                        • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:272
                                                                                                        • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                                          • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                            • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                              • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                                • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                                • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                                  • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                                        • Product::ActiveRecord_Relation#_select! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:277
                                                                                                          • Array#flatten! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:278
                                                                                                          • Array#map! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:279
                                                                                                            • Product::ActiveRecord_Relation#block in _select! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:279
                                                                                                              • Product.attribute_alias? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:218
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • String#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                • Hash#key? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                          • Product::ActiveRecord_Relation#select_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                          • Product::ActiveRecord_Relation#select_values= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:64
                                                                                                            • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                      • Product::ActiveRecord_Relation#limit $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:705
                                                                                                        • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                                          • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                            • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                              • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                                • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                                • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                                  • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                                        • Product::ActiveRecord_Relation#limit! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:709
                                                                                                          • Product::ActiveRecord_Relation#string_containing_comma? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1238
                                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1239
                                                                                                          • Product::ActiveRecord_Relation#limit_value= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:81
                                                                                                            • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:327
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/finder_methods.rb:327
                                                                                                      • Product::ActiveRecord_Relation#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:43
                                                                                                        • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                          • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                            • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                              • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                            • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                              • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                              • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                  • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                  • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                    • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                    • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                      • Product::ActiveRecord_Relation#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:64
                                                                                                        • Product::ActiveRecord_Relation#scoping $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:349
                                                                                                          • Product.current_scope $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:13
                                                                                                            • ActiveRecord::Scoping::ScopeRegistry.value_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:78
                                                                                                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:97
                                                                                                                  • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:98
                                                                                                                • Product.base_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:94
                                                                                                                  • Module#< $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:95
                                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:99
                                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:99
                                                                                                                  • ApplicationRecord.abstract_class? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:124
                                                                                                                • Module#<= $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:82
                                                                                                                • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:83
                                                                                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:85
                                                                                                                • Module#<= $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:82
                                                                                                          • Product.current_scope= $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:17
                                                                                                            • ActiveRecord::Scoping::ScopeRegistry.set_value_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry#set_value_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:90
                                                                                                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:97
                                                                                                                  • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:98
                                                                                                                • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:92
                                                                                                          • Product::ActiveRecord_Relation#block in name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:65
                                                                                                            • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:65
                                                                                                          • Product.current_scope= $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:17
                                                                                                            • ActiveRecord::Scoping::ScopeRegistry.set_value_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                              • ActiveRecord::Scoping::ScopeRegistry#set_value_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:90
                                                                                                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:97
                                                                                                                  • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:98
                                                                                                                • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping.rb:92
                                                                                                      • Product::ActiveRecord_Relation#bound_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:101
                                                                                                        • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                        • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                        • Product::ActiveRecord_Relation#string_containing_comma? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1238
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1239
                                                                                                        • Product::ActiveRecord_Relation#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:43
                                                                                                          • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                            • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                              • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                                • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                  • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                    • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                    • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                      • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                      • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                        • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#sanitize_limit $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:342
                                                                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:343
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:106
                                                                                                          • ActiveModel::Type::Value#initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:6
                                                                                                        • ActiveRecord::Attribute.with_cast_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:12
                                                                                                          • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:13
                                                                                                            • ActiveRecord::Attribute::WithCastValue#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                                        • Product::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                        • Product::ActiveRecord_Relation#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:43
                                                                                                          • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                            • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                              • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                                • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                  • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                    • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                    • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                      • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                      • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                        • Product::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                          • Product::ActiveRecord_Relation#new_from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1234
                                                                                                            • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:27
                                                                                                        • ActiveRecord::Relation::FromClause#binds $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:11
                                                                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:12
                                                                                                        • Product::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:948
                                                                                                          • Product::ActiveRecord_Relation#build_arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:959
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:960
                                                                                                              • Arel::SelectManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:9
                                                                                                                • Arel::SelectManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:11
                                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:11
                                                                                                                  • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:7
                                                                                                                    • Arel::Nodes::SelectCore#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:7
                                                                                                                      • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:8
                                                                                                                      • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:9
                                                                                                                        • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/join_source.rb:9
                                                                                                                          • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                                            • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                                                  • Arel::Nodes::SelectStatement#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:7
                                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:8
                                                                                                                • Array#last $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:12
                                                                                                                • Arel::SelectManager#from $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:87
                                                                                                                  • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:88
                                                                                                                  • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:91
                                                                                                            • Product::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Product::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Array#flatten $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:962
                                                                                                            • Product::ActiveRecord_Relation#build_joins $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1042
                                                                                                              • Enumerable#group_by $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1043
                                                                                                                • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1043
                                                                                                                  • Product::ActiveRecord_Relation#block in build_joins $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1043
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1045
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1047
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1047
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1047
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1049
                                                                                                              • Product::ActiveRecord_Relation#build_join_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1061
                                                                                                                • Hash#default= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1062
                                                                                                                • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1066
                                                                                                                • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1067
                                                                                                                • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1067
                                                                                                                • Product::ActiveRecord_Relation#convert_join_strings_to_ast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1089
                                                                                                                  • Array#flatten $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1092
                                                                                                                  • Array#reject $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1092
                                                                                                                  • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1093
                                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1071
                                                                                                                  • ActiveRecord::Associations::JoinDependency#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:95
                                                                                                                    • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                                                      • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                                        • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                                          • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                            • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                        • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                          • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                          • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                            • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                                            • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                                              • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                                              • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                            • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                                              • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                                                • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                                          • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                                            • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                                • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                                                    • Product.table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:213
                                                                                                                    • Product.type_caster $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:276
                                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:277
                                                                                                                        • ActiveRecord::TypeCaster::Map#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/type_caster/map.rb:4
                                                                                                                    • ActiveRecord::Associations::AliasTracker.create_with_joins $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:15
                                                                                                                      • ActiveRecord::Associations::AliasTracker.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:9
                                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:10
                                                                                                                          • Hash#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:10
                                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:12
                                                                                                                          • ActiveRecord::Associations::AliasTracker#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/alias_tracker.rb:56
                                                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:97
                                                                                                                    • ActiveRecord::Associations::JoinDependency.make_tree $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:50
                                                                                                                      • ActiveRecord::Associations::JoinDependency.walk_tree $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:56
                                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:58
                                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:58
                                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:60
                                                                                                                        • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:61
                                                                                                                    • ActiveRecord::Associations::JoinDependency#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:234
                                                                                                                      • Enumerable#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:235
                                                                                                                        • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:235
                                                                                                                    • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:98
                                                                                                                      • ActiveRecord::Associations::JoinDependency::JoinBase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:20
                                                                                                                    • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:99
                                                                                                                • ActiveRecord::Associations::JoinDependency#join_constraints $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:106
                                                                                                                  • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:107
                                                                                                                    • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:107
                                                                                                                  • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:116
                                                                                                                    • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:116
                                                                                                                      • ActiveRecord::Associations::JoinDependency#block in join_constraints $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:116
                                                                                                                        • ActiveRecord::Associations::JoinDependency::JoinBase#match? $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_base.rb:7
                                                                                                                          • ActiveRecord::Associations::JoinDependency::JoinBase#match? $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:29
                                                                                                                            • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:30
                                                                                                                            • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency/join_part.rb:30
                                                                                                                        • ActiveRecord::Associations::JoinDependency#walk $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:220
                                                                                                                          • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:221
                                                                                                                          • Enumerable#partition $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:223
                                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:223
                                                                                                                          • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:225
                                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:225
                                                                                                                          • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:226
                                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:226
                                                                                                                          • Array#concat $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:226
                                                                                                                  • Array#concat $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations/join_dependency.rb:116
                                                                                                                • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1079
                                                                                                                • Arel::SelectManager#join_sources $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:229
                                                                                                                • Array#concat $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1084
                                                                                                            • Product::ActiveRecord_Relation#left_outer_joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                            • ActiveRecord::Relation::WhereClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                              • Array#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                            • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                            • ActiveRecord::Relation::WhereClause#ast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:69
                                                                                                              • ActiveRecord::Relation::WhereClause#predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:151
                                                                                                                • ActiveRecord::Relation::WhereClause#non_empty_predicates $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:162
                                                                                                                  • Array#- $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:163
                                                                                                                    • Arel::Nodes::Equality#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:18
                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                      • Array#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Struct#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                          • Arel::Table#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:84
                                                                                                                            • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:88
                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                    • Arel::Nodes::NotEqual#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:18
                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                      • Array#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Struct#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                          • Arel::Table#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:84
                                                                                                                            • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:88
                                                                                                                          • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                                • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:152
                                                                                                                  • ActiveRecord::Relation::WhereClause#block in predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:152
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:153
                                                                                                                  • ActiveRecord::Relation::WhereClause#block in predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:152
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:153
                                                                                                                    • ActiveRecord::Relation::WhereClause#wrap_sql_literal $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:166
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:167
                                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:170
                                                                                                                        • Arel::Nodes::Grouping#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                                          • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:70
                                                                                                                • Arel::Nodes::And#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/and.rb:6
                                                                                                                  • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/and.rb:7
                                                                                                            • Arel::SelectManager#where $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:33
                                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:34
                                                                                                            • Product::ActiveRecord_Relation#having_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                              • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                                                • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                                            • ActiveRecord::Relation::WhereClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                              • Array#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                            • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                            • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                            • Product::ActiveRecord_Relation#string_containing_comma? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1238
                                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1239
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:971
                                                                                                              • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:971
                                                                                                            • Arel::SelectManager#take $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:217
                                                                                                              • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:219
                                                                                                                • Arel::Nodes::Limit#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                                  • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                                              • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:220
                                                                                                                • Arel::Nodes::Top#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                                  • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                                            • Product::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                            • Product::ActiveRecord_Relation#group_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                            • Product::ActiveRecord_Relation#build_order $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1150
                                                                                                              • Product::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                              • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1151
                                                                                                              • Array#reject! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1152
                                                                                                            • Product::ActiveRecord_Relation#build_select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1096
                                                                                                              • Product::ActiveRecord_Relation#select_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                              • Array#any? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1097
                                                                                                              • Product::ActiveRecord_Relation#select_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                              • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1098
                                                                                                              • Product::ActiveRecord_Relation#arel_columns $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1104
                                                                                                                • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1105
                                                                                                                  • Product::ActiveRecord_Relation#block in arel_columns $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1105
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1106
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1106
                                                                                                                    • Product.has_attribute? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:178
                                                                                                                      • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                                        • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                                          • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:179
                                                                                                                      • Hash#key? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:179
                                                                                                                    • Product.attribute_alias? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:218
                                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                      • String#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                      • Hash#key? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1108
                                                                                                              • Arel::SelectManager#project $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:132
                                                                                                                • Array#map $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                                                  • Arel::SelectManager#block in project $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                                                    • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                                    • Array#include? $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                                    • String#to_s $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                                    • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                                      • String#initialize $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                                • Array#concat $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                                            • Product::ActiveRecord_Relation#distinct_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                            • Arel::SelectManager#distinct $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:149
                                                                                                            • Product::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                              • Product::ActiveRecord_Relation#new_from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1234
                                                                                                                • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:27
                                                                                                            • ActiveRecord::Relation::FromClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:23
                                                                                                              • NilClass#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:24
                                                                                                            • Product::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                                        • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                        • Product::ActiveRecord_Relation#having_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                          • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                                            • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#combine_bind_parameters $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:480
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:52
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#binds_from_relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:389
                                                                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:390
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#to_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:10
                                                                                                          • Product::ActiveRecord_Relation#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:111
                                                                                                            • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:112
                                                                                                          • Product::ActiveRecord_Relation#ast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:79
                                                                                                            • Product::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:948
                                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#collector $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:144
                                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:146
                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#initialize $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:8
                                                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#initialize $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:4
                                                                                                          • Arel::Visitors::SQLite#accept $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/determine_if_preparable_visitor.rb:6
                                                                                                            • Arel::Visitors::SQLite#accept $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:6
                                                                                                              • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-7.1.4/lib/arel/visitors/sqlite.rb:11
                                                                                                                  • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:209
                                                                                                                    • Enumerable#inject $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:215
                                                                                                                      • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:215
                                                                                                                        • Arel::Visitors::SQLite#block in visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:215
                                                                                                                          • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectCore $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:239
                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                            • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:813
                                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                              • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                • Arel::Visitors::SQLite#visit_Arel_Nodes_Top $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:411
                                                                                                                            • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:813
                                                                                                                            • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:264
                                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                              • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                  • Arel::Visitors::SQLite#block in collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                    • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                      • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                      • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                      • Arel::Visitors::SQLite#visit_Arel_Nodes_SqlLiteral $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/determine_if_preparable_visitor.rb:16
                                                                                                                                        • Arel::Visitors::SQLite#literal $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:736
                                                                                                                                          • String#to_s $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:736
                                                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                            • Arel::Nodes::JoinSource#empty? $GemPath0/gems/arel-7.1.4/lib/arel/nodes/join_source.rb:13
                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                            • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                              • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                              • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                              • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                              • Arel::Visitors::SQLite#visit_Arel_Nodes_JoinSource $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:542
                                                                                                                                • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                  • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                  • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                  • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                  • Arel::Visitors::SQLite#visit_Arel_Table $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:607
                                                                                                                                    • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:803
                                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:804
                                                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:90
                                                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                                    • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                • Array#any? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:546
                                                                                                                            • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:264
                                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                              • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                  • Arel::Visitors::SQLite#block in collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:268
                                                                                                                                    • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                      • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                      • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                      • Arel::Visitors::SQLite#visit_Arel_Nodes_And $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:636
                                                                                                                                        • Arel::Visitors::SQLite#inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:819
                                                                                                                                          • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                          • Enumerable#inject $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                            • Enumerator#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                              • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                                • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                                  • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                                    • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                      • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                      • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                      • Arel::Visitors::SQLite#visit_Arel_Nodes_Equality $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:659
                                                                                                                                                        • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                          • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                          • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Arel::Visitors::SQLite#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:725
                                                                                                                                                            • #<Class:0x007fc6642f2d80>#relation $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:726
                                                                                                                                                            • #<Class:0x007fc6642f2d80>#relation $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:726
                                                                                                                                                            • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:803
                                                                                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:804
                                                                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:90
                                                                                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                                                            • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:727
                                                                                                                                                            • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:808
                                                                                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:809
                                                                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                        • Kernel#nil? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:664
                                                                                                                                                        • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                        • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                          • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                          • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Arel::Visitors::SQLite#visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:738
                                                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#add_bind $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:13
                                                                                                                                                              • Arel::Visitors::SQLite#block in visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:739
                                                                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                    • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                  • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                                                    • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                      • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                      • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                      • Arel::Visitors::SQLite#visit_Arel_Nodes_Grouping $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:419
                                                                                                                                                        • Kernel#is_a? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:420
                                                                                                                                                        • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                        • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                          • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                          • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                          • Arel::Visitors::SQLite#visit_Arel_Nodes_NotEqual $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:672
                                                                                                                                                            • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                              • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                              • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                              • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                              • Arel::Visitors::SQLite#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:725
                                                                                                                                                                • #<Class:0x007fc6642f2d80>#relation $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:726
                                                                                                                                                                • #<Class:0x007fc6642f2d80>#relation $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:726
                                                                                                                                                                • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:803
                                                                                                                                                                  • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:804
                                                                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:90
                                                                                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                                                                • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:727
                                                                                                                                                                • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:808
                                                                                                                                                                  • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:809
                                                                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                            • Kernel#nil? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:677
                                                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                            • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                                                              • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                                                              • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                              • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                                                              • Arel::Visitors::SQLite#visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:738
                                                                                                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#add_bind $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:13
                                                                                                                                                                  • Arel::Visitors::SQLite#block in visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:739
                                                                                                                                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                                                        • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                            • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:264
                                                                                                                            • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:264
                                                                                                                    • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectOptions $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:233
                                                                                                                      • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:813
                                                                                                                        • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                        • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                          • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                          • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                          • Arel::Visitors::SQLite#visit_Arel_Nodes_Limit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:405
                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                            • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                              • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                              • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                              • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                              • Arel::Visitors::SQLite#visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:738
                                                                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#add_bind $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:13
                                                                                                                                  • Arel::Visitors::SQLite#block in visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:739
                                                                                                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                      • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:813
                                                                                                                      • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:813
                                                                                                          • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:13
                                                                                                            • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:13
                                                                                                              • Array#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:13
                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#compile $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:139
                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#compile $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:19
                                                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#value $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:8
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:68
                                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:190
                                                                                                            • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:191
                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:191
                                                                                                                • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                  • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                                                                                    • ActiveRecord::Relation::QueryAttribute#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                                      • ActiveRecord::Relation::QueryAttribute#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:6
                                                                                                                    • ActiveModel::Type::Value#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                                  • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
                                                                                                                    • String#encoding $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:36
                                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:182
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • TrueClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                      • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
                                                                                                                      • Time.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:15
                                                                                                                        • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:160
                                                                                                                      • NilClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:191
                                                                                                                • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                  • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                                                                                    • ActiveRecord::Relation::QueryAttribute#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                                      • ActiveRecord::Relation::QueryAttribute#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:6
                                                                                                                    • ActiveModel::Type::Integer#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:24
                                                                                                                      • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:5
                                                                                                                        • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                                          • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                                        • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                                          • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                                        • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:9
                                                                                                                        • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                                                                          • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                                                                          • ActiveModel::Type::Integer#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:38
                                                                                                                            • Integer#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:43
                                                                                                                      • ActiveModel::Type::Integer#ensure_in_range $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:47
                                                                                                                        • Range#cover? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                                          • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                                          • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                                  • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
                                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:182
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • TrueClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                      • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
                                                                                                                      • Time.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:15
                                                                                                                        • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:160
                                                                                                                      • NilClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:191
                                                                                                                • ActiveRecord::Attribute::WithCastValue#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                                                                                  • ActiveRecord::Attribute::WithCastValue#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                                    • ActiveRecord::Attribute::WithCastValue#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:159
                                                                                                                  • ActiveModel::Type::Value#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                                  • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
                                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:182
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                                      • TrueClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                                      • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
                                                                                                                      • Time.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:15
                                                                                                                        • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:160
                                                                                                                      • NilClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                        • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:582
                                                                                                              • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:587
                                                                                                              • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:17
                                                                                                                • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:32
                                                                                                                  • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:41
                                                                                                                    • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:53
                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                    • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                                      • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                                        • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                                                                                                          • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:78
                                                                                                                            • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                              • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                            • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:80
                                                                                                                              • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                                • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                                  • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                              • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                                • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:56
                                                                                                                                  • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                                    • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                                      • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                              • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                              • Array#last $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:82
                                                                                                                              • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                              • Array#push $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:85
                                                                                                                      • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                                        • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                                                                                                          • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:6
                                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:589
                                                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:193
                                                                                                                    • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                                                                                                      • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                                                                                                        • SQLite3::Statement#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                                                                                                      • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:92
                                                                                                                    • SQLite3::Statement#columns $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:101
                                                                                                                      • SQLite3::Statement#get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:135
                                                                                                                        • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                                        • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                                          • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                                            • SQLite3::Statement#block in get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                                              • SQLite3::Statement#column_name $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:137
                                                                                                                        • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                                        • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                                          • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                                            • SQLite3::Statement#block in get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                                              • SQLite3::Statement#column_decltype $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:140
                                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#without_prepared_statement? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:599
                                                                                                                    • SQLite3::Statement#bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:35
                                                                                                                      • Array#flatten $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                                      • Array#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                                        • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                                          • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                                          • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                                        • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                                          • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                                          • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                                        • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                                          • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                                          • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                                    • Enumerable#to_a $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:202
                                                                                                                      • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                                                                                                        • Kernel#loop $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                                                                                          • SQLite3::Statement#block in each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                                                                                            • SQLite3::Statement#step $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                                                                                              • SQLite3::Database#encoding $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                                                                                            • SQLite3::Statement#done? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:109
                                                                                                                    • SQLite3::Statement#close $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:204
                                                                                                                    • Array#to_a $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:217
                                                                                                                    • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:217
                                                                                                                      • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:39
                                                                                                                • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:41
                                                                                                                  • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:45
                                                                                                                    • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                                      • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                                        • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                                                                                                          • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:82
                                                                                                                            • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                              • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                            • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:88
                                                                                                                              • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                                • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                                  • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                              • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                              • Array#pop $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:90
                                                                                                                              • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:92
                                                                                                                              • String#split $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                                                                                                              • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                                                                                                              • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:37
                                                                                                                                • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:38
                                                                                                                                • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:9
                                                                                                                                  • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                                                                                                                  • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:258
                                                                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:259
                                                                                                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:260
                                                                                                                                    • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:245
                                                                                                                                      • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                                                                                                      • Time#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                                        • Integer#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                                        • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                                          • Integer#fdiv $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                                • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:5
                                                                                                                                  • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:19
                                                                                                                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                                  • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                                • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:92
                                                                                                                                  • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                                    • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                                      • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                        • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                                • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                                                                                                                • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                                                                                                                • Float#round $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                                                                                                                • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:103
                                                                                                                                  • NilClass#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:105
                                                                                                                                  • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:106
                                                                                                                                • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                  • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                                      • ActiveModel::Type::Value#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                                      • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                                  • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                                      • ActiveModel::Type::Integer#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                                      • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                                  • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                                      • ActiveModel::Type::Value#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                                      • ActiveRecord::Attribute::WithCastValue#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                                                                                                        • ActiveRecord::Attribute::WithCastValue#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                                                        • ActiveModel::Type::Value#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                                                                                                • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                  • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                  • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • Integer#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                  • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                    • Integer#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                                • ActiveRecord::LogSubscriber#colorize_payload_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:61
                                                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                                                  • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                                                                                                    • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                                                                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                                                                                                                • ActiveRecord::LogSubscriber#sql_color $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:69
                                                                                                                                  • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:71
                                                                                                                                  • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                                                                                                  • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                                                                                                  • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:75
                                                                                                                                • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                                                                                                  • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                                                                                                  • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                                                                                                                • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:92
                                                                                                                                  • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                                    • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                                  • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                                    • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                                  • ActiveSupport::Logger#debug /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:490
                                                                                                                                    • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                                                                                                      • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                                                                                                        • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                                                                                                          • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                                                                                                          • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                                            • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                                              • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                                • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                                          • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                                                                                                            • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                                                                                                            • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                                                                                                            • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                                                                                                            • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                                                                                                            • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                              • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                                • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                            • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                                                                                              • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                                                                                                                • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                                                                                                            • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                                                                                              • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                                                                                                • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                                                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                                                                                                  • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                                                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                                                                                                • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                                                                                                  • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                                                                                                • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                                                                                                  • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                                                                                                    • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                                                                                                  • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                                                                                                        • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                                                                                                          • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                                                                                                          • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                                            • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                                              • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                                • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                                          • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                                                                                                            • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                                                                                                            • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                                                                                                            • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                                                                                                            • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                                                                                                            • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                              • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                                • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                            • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                                                                                              • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:20
                                                                                                                                                • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:51
                                                                                                                                                  • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:45
                                                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                                                                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                                                                                                  • Array#any? $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:53
                                                                                                                                                • NilClass#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:21
                                                                                                                                                • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                                                                                                                  • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                                                                                                            • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                                                                                              • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                                                                                                • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                                                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                                                                                                  • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                                                                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                                                                                                • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                                                                                                  • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                                                                                                • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                                                                                                  • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                                                                                                    • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                                                                                                  • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                                                                                      • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                                        • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                                                                                                          • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:10
                                                                                                                            • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                                                                                                              • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                              • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_registry.rb:21
                                                                                                        • Array#first $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:54
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:404
                                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:405
                                                                                            • ActiveRecord::Validations::LengthValidator#validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:147
                                                                                              • Array#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                • ActiveRecord::Validations::LengthValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__479647c656 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveRecord::Validations::LengthValidator#validate_each $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/length.rb:4
                                                                                                    • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/validations/length.rb:5
                                                                                                    • ActiveRecord::Validations::LengthValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:61
                                                                                                      • ActiveRecord::Validations::LengthValidator#tokenize $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:83
                                                                                                      • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:63
                                                                                                      • Hash#except $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:10
                                                                                                        • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                          • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                            • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:11
                                                                                                        • Hash#except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:18
                                                                                                          • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                            • Hash#block in except! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                              • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/except.rb:19
                                                                                                      • Hash#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:66
                                                                                                        • ActiveRecord::Validations::LengthValidator#block in validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:66
                                                                                                        • ActiveRecord::Validations::LengthValidator#block in validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:66
                                                                                                          • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:69
                                                                                                          • Integer#>= $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:70
                                                                                                        • ActiveRecord::Validations::LengthValidator#block in validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/length.rb:66
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:404
                                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:405
                                                                                            • ActiveModel::Validations::NumericalityValidator#validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:147
                                                                                              • Array#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                • ActiveModel::Validations::NumericalityValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__0727963656 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                          • ActiveRecord::Attribute::FromUser#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:149
                                                                                                            • ActiveModel::Type::Decimal#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:5
                                                                                                              • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                                • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                              • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                                • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                              • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:9
                                                                                                              • ActiveModel::Type::Decimal#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                                                                • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                                                                • ActiveModel::Type::Decimal#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:18
                                                                                                                  • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:20
                                                                                                                  • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:22
                                                                                                                  • NilClass#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:23
                                                                                                                  • Kernel#BigDecimal $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:23
                                                                                                                  • ActiveModel::Type::Decimal#apply_scale $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:57
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • BigDecimal#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:129
                                                                                                  • ActiveModel::Validations::NumericalityValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:20
                                                                                                    • Symbol#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:21
                                                                                                    • String#intern $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:21
                                                                                                    • Product#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:219
                                                                                                      • Product#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:449
                                                                                                        • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:450
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:228
                                                                                                      • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                                                                                      • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                                                                                      • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                                                                                    • Product#price_before_type_cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:384
                                                                                                      • Product#attribute_before_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/before_type_cast.rb:67
                                                                                                        • Product#read_attribute_before_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/before_type_cast.rb:46
                                                                                                          • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/before_type_cast.rb:47
                                                                                                          • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                            • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                    • BasicObject#!= $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:23
                                                                                                      • Integer#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:23
                                                                                                        • BigDecimal#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:23
                                                                                                    • ActiveModel::Validations::NumericalityValidator#record_attribute_changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:102
                                                                                                      • Product#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:219
                                                                                                        • Product#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:449
                                                                                                          • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:450
                                                                                                        • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:228
                                                                                                        • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                                                                                        • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                                                                                        • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:235
                                                                                                      • Symbol#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:104
                                                                                                      • Product#attribute_changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:97
                                                                                                        • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                                                        • ActiveRecord::AttributeMutationTracker#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:28
                                                                                                          • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                            • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                          • ActiveRecord::Attribute::FromUser#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                            • ActiveRecord::Attribute::FromUser#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                            • ActiveRecord::Attribute::FromUser#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                              • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                                • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                                            • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                            • ActiveModel::Type::Decimal#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                                                    • ActiveModel::Validations::NumericalityValidator#is_number? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:69
                                                                                                      • ActiveModel::Validations::NumericalityValidator#parse_raw_value_as_a_number $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:75
                                                                                                        • Kernel#!~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:76
                                                                                                          • Kernel#=~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:76
                                                                                                        • #<Class:Kernel>#Float $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:76
                                                                                                          • BigDecimal#to_f $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:76
                                                                                                      • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:70
                                                                                                    • ActiveModel::Validations::NumericalityValidator#allow_only_integer? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:89
                                                                                                      • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:91
                                                                                                      • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:93
                                                                                                    • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:42
                                                                                                    • Hash#keys $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:46
                                                                                                    • Hash#slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:21
                                                                                                      • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:22
                                                                                                      • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                      • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                        • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                      • Enumerable#each_with_object $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                        • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                          • Hash#block in slice $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                            • Hash#has_key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/slice.rb:23
                                                                                                    • Hash#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:46
                                                                                                      • ActiveModel::Validations::NumericalityValidator#block in validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:46
                                                                                                        • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:54
                                                                                                        • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:56
                                                                                                        • BigDecimal#>= $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:60
                                                                                                          • Float#to_r $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:60
                                                                                                            • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:60
                                                                                                            • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/numericality.rb:60
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:404
                                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:405
                                                                                            • ActiveModel::Validations::FormatValidator#validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:147
                                                                                              • Array#each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                • ActiveModel::Validations::FormatValidator#block in validate $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:148
                                                                                                  • Product#__temp__96d6167656f55727c6 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                                    • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                      • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                      • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                        • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                          • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                        • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validator.rb:150
                                                                                                  • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                    • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                  • ActiveModel::Validations::FormatValidator#validate_each $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:5
                                                                                                    • ActiveModel::Validations::FormatValidator#option_call $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:26
                                                                                                      • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:28
                                                                                                    • String#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:8
                                                                                                    • Kernel#!~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:8
                                                                                                      • String#=~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations/format.rb:8
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                              • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                                                • ActiveSupport::Callbacks::CallbackChain#block in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:544
                                                                                  • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                    • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in default_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:546
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:547
                                                                                      • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                                        • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:382
                                                                                          • Product#block in define_non_cyclic_method $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:152
                                                                                            • Product#block in define_non_cyclic_method $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:152
                                                                                              • BasicObject#instance_eval $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:158
                                                                                                • Product#block in define_autosave_validation_callbacks $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:218
                                                                                                  • Product#validate_collection_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:317
                                                                                                    • Product#association_instance_get $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations.rb:273
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                                          • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:506
                                                                            • ActiveSupport::Callbacks::Filters::End#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:124
                                                                              • ActiveSupport::Callbacks::Filters::Environment#run_block $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:125
                                                                              • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:126
                                                                          • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                                        • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:101
                                                                    • Product#errors $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:300
                                                                    • ActiveModel::Errors#empty? $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:242
                                                                      • ActiveModel::Errors#size $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:216
                                                                        • ActiveModel::Errors#values $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:225
                                                                          • Hash#values $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:226
                                                                        • Array#flatten $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:217
                                                                      • Numeric#zero? $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:243
                                                            • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                              • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                                • ActiveSupport::Callbacks::Filters::After.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:216
                                                                  • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:217
                                                                  • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:218
                                                                  • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:218
                                                                  • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:382
                                                                    • Product#_ensure_no_duplicate_errors $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:485
                                                                      • Product#errors $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:300
                                                                      • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:486
                                                          • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:101
                                                  • Product#errors $GemPath0/gems/activemodel-5.0.2/lib/active_model/validations.rb:300
                                                  • ActiveModel::Errors#empty? $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:242
                                                    • ActiveModel::Errors#size $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:216
                                                      • ActiveModel::Errors#values $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:225
                                                        • Hash#values $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:226
                                                      • Array#flatten $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:217
                                                    • Numeric#zero? $GemPath0/gems/activemodel-5.0.2/lib/active_model/errors.rb:243
                                              • Product#save $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:124
                                                • Product#create_or_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/callbacks.rb:297
                                                  • Product#_run_save_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                                    • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                      • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                        • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                        • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                        • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • Product#__run_callbacks__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:95
                                                      • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                                      • ActiveSupport::Callbacks::CallbackChain#compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:504
                                                      • #<Class:ActiveSupport::Callbacks::Filters::Environment>#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                        • Struct#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                      • ActiveSupport::Callbacks::CallbackSequence#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:453
                                                        • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                          • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                            • ActiveSupport::Callbacks::Filters::Before.block in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:163
                                                              • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:164
                                                              • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:165
                                                              • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:166
                                                              • ActiveRecord::Base.block in deprecated_false_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:767
                                                                • Kernel#catch $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:769
                                                                  • ActiveRecord::Base.block (2 levels) in deprecated_false_terminator $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:769
                                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:770
                                                                    • ActiveSupport::Callbacks::Filters::Before.block (2 levels) in halting $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:169
                                                                      • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:382
                                                                        • Product#before_save_collection_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:369
                                                                          • Product#new_record? $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:85
                                                                            • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                                                                              • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                                                                                • ActiveRecord::ConnectionAdapters::TransactionState#finalized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:10
                                                                    • ActiveSupport::Callbacks.halt_and_display_warning_on_return_false $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                              • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:172
                                                        • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:506
                                                          • ActiveSupport::Callbacks::Filters::End#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:124
                                                            • ActiveSupport::Callbacks::Filters::Environment#run_block $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:125
                                                            • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:126
                                                            • Product#block in create_or_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/callbacks.rb:298
                                                              • Product#create_or_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:538
                                                                • Product#readonly? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:467
                                                                • Product#new_record? $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:85
                                                                  • Product#sync_with_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:498
                                                                    • Product#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:502
                                                                      • ActiveRecord::ConnectionAdapters::TransactionState#finalized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:10
                                                                • Product#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:71
                                                                  • Product#should_record_timestamps? $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:84
                                                                    • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                      • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                        • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                                        • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                        • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                    • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                      • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                        • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                            • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                              • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                                              • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                              • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                    • Product#changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:136
                                                                      • Product#changed_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:77
                                                                        • Product#changed_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:175
                                                                        • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                        • ActiveRecord::AttributeMutationTracker#changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:7
                                                                          • ActiveRecord::AttributeMutationTracker#attr_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:43
                                                                            • ActiveRecord::AttributeSet#keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:32
                                                                              • ActiveRecord::LazyAttributeHash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                                                • ActiveRecord::LazyAttributeHash#materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:105
                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:107
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                    • ActiveRecord::LazyAttributeHash#block in materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:108
                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:109
                                                                                • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                                              • Enumerable#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                • Enumerator#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromUser#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                          • Hash#with_indifferent_access $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/indifferent_access.rb:8
                                                                            • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/indifferent_access.rb:9
                                                                              • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                  • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                  • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                  • Hash#each_pair $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:69
                                                                                • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                          • Enumerable#each_with_object $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • ActiveModel::Type::Integer#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • ActiveModel::Type::String#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:6
                                                                                        • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:7
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • ActiveModel::Type::Text#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:6
                                                                                        • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:7
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • ActiveModel::Type::String#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:6
                                                                                        • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:7
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                  • ActiveRecord::Attribute::FromUser#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                    • ActiveRecord::Attribute::FromUser#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                      • ActiveRecord::Attribute::FromUser#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
                                                                                        • ActiveRecord::Attribute::FromDatabase#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
                                                                                          • ActiveRecord::Attribute::FromDatabase#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:139
                                                                                            • ActiveModel::Type::Decimal#deserialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:21
                                                                                              • ActiveModel::Type::Decimal#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:5
                                                                                                • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                  • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                                • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                  • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                                                • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:9
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                                                                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
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                                                                                                    • NilClass#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/decimal.rb:23
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                                                                                        • ActiveModel::Type::Decimal#changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:62
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                                                                                • ActiveRecord::Attribute::FromUser#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
                                                                                  • ActiveRecord::Attribute::FromDatabase#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
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                                                                                      • ActiveModel::Type::Decimal#deserialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:21
                                                                                        • ActiveModel::Type::Decimal#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:5
                                                                                          • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                            • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                                          • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
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                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                        • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                          • ActiveRecord::Type::DateTime#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
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                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                        • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
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                                                                          • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:236
                                                                          • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:236
                                                                            • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                              • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                              • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                              • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                              • ActiveSupport::HashWithIndifferentAccess#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:287
                                                                                • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                  • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                  • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                  • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                    • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                    • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                      • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                    • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                      • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                        • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                      • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                    • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                  • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                                • Hash#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                  • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                    • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:303
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:309
                                                                              • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                              • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                          • ActiveSupport::HashWithIndifferentAccess#reverse_merge $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:12
                                                                            • ActiveSupport::HashWithIndifferentAccess#merge $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:225
                                                                              • ActiveSupport::HashWithIndifferentAccess#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:216
                                                                                • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                  • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                    • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                    • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                      • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                                    • ActiveSupport::HashWithIndifferentAccess#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:287
                                                                                      • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                        • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                      • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                        • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                        • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                          • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                            • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                          • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                            • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                              • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                            • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                          • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                        • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                                      • Hash#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                        • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:303
                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:309
                                                                                    • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                    • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                                • Kernel#tap $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                  • ActiveSupport::HashWithIndifferentAccess#block in dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                    • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                      • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                      • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                        • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                        • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                          • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                        • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                            • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                          • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                        • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                      • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                              • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                        • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:83
                                                                      • ActiveSupport::HashWithIndifferentAccess#present? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:21
                                                                        • Hash#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:22
                                                                  • Product#current_time_from_proper_timezone $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:120
                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                    • Product.default_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                    • #<Class:Time>#now $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                      • Time#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                        • Integer#+ $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                    • Time#utc $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                      • Integer#<=> $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                      • Integer#<=> $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:121
                                                                  • Product#timestamp_attributes_for_update_in_model $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:92
                                                                    • Product#timestamp_attributes_for_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:100
                                                                    • Array#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                      • Product#block in timestamp_attributes_for_update_in_model $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                                                        • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                      • Product#block in timestamp_attributes_for_update_in_model $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                                                        • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                        • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:93
                                                                  • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:75
                                                                    • Product#block in _update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:75
                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/timestamp.rb:76
                                                                      • Product#attribute_changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:180
                                                                        • Product#changes_include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:110
                                                                          • Product#changes_include? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:204
                                                                            • Product#changed_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:175
                                                                            • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                              • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                              • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                          • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                          • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                            • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                            • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                              • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                            • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                              • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                              • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                  • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                  • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                    • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                    • ActiveRecord::Type::DateTime#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                      • Product#write_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:31
                                                                        • Product#write_attribute_with_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:45
                                                                          • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/write.rb:46
                                                                          • ActiveRecord::AttributeSet#write_from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:52
                                                                            • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                              • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                            • ActiveRecord::Attribute::FromDatabase#with_value_from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:66
                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                  • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                  • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:14
                                                                                    • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:14
                                                                                      • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:15
                                                                                      • ActiveRecord::Type::DateTime#assert_valid_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:103
                                                                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:68
                                                                              • ActiveRecord::Attribute::FromDatabase.from_user $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:8
                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:9
                                                                                  • ActiveRecord::Attribute::FromUser#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                            • ActiveRecord::LazyAttributeHash#[]= $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:45
                                                                              • Kernel#frozen? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:46
                                                                  • Product#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/callbacks.rb:305
                                                                    • Product#_run_update_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                                                      • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                        • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                          • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                                          • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                          • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                      • Product#__run_callbacks__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:95
                                                                        • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:480
                                                                        • ActiveSupport::Callbacks::CallbackChain#compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:504
                                                                        • #<Class:ActiveSupport::Callbacks::Filters::Environment>#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                                          • Struct#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:100
                                                                        • ActiveSupport::Callbacks::CallbackSequence#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:453
                                                                          • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:454
                                                                          • ActiveSupport::Callbacks::CallbackChain#block (2 levels) in compile $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:506
                                                                            • ActiveSupport::Callbacks::Filters::End#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:124
                                                                              • ActiveSupport::Callbacks::Filters::Environment#run_block $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:125
                                                                              • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:126
                                                                              • Product#block in _update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/callbacks.rb:306
                                                                                • Product#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:118
                                                                                  • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                                    • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                                      • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:119
                                                                                        • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                                          • Product#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                                                                            • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:111
                                                                                            • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                                            • Kernel#public_send $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:114
                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                  • Product#keys_for_partial_write $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:126
                                                                                    • Product#changed $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:145
                                                                                      • Product#changed_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:77
                                                                                        • Product#changed_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:175
                                                                                        • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                                        • ActiveRecord::AttributeMutationTracker#changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:7
                                                                                          • ActiveRecord::AttributeMutationTracker#attr_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:43
                                                                                            • ActiveRecord::AttributeSet#keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:32
                                                                                              • ActiveRecord::LazyAttributeHash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                                                                • ActiveRecord::LazyAttributeHash#materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:105
                                                                                                • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                                                              • Enumerable#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                • Enumerator#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
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                                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromUser#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromDatabase#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
                                                                                                    • ActiveRecord::AttributeSet#block in keys $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:33
                                                                                                      • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                        • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                      • ActiveRecord::Attribute::FromUser#initialized? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:87
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                                                                                            • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/indifferent_access.rb:9
                                                                                              • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                                • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                                • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                                • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                                  • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                                  • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                                  • Hash#each_pair $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                                                                • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:69
                                                                                                • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                                • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                                          • Enumerable#each_with_object $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
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                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                      • ActiveModel::Type::Integer#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                      • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                      • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                                      • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                      • ActiveModel::Type::String#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:6
                                                                                                        • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/string.rb:7
                                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                                    • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
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                                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
                                                                                                • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
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                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
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                                                                                              • ActiveRecord::AttributeMutationTracker#block in changed_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:8
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                                                                                                        • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
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                                                                                                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
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                                                                                                    • ActiveRecord::Attribute::FromUser#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                                      • ActiveRecord::Attribute::FromUser#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
                                                                                                        • ActiveRecord::Attribute::FromDatabase#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
                                                                                                          • ActiveRecord::Attribute::FromDatabase#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:139
                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#deserialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:7
                                                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                                • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                                  • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                                                  • ActiveRecord::Type::DateTime#deserialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:21
                                                                                                                    • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:6
                                                                                                                      • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:6
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:7
                                                                                                                        • ActiveRecord::Type::DateTime#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                                                                          • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                                                                          • ActiveRecord::Type::DateTime#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/date_time.rb:15
                                                                                                                            • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/date_time.rb:16
                                                                                                                            • ActiveRecord::Type::DateTime#fast_string_to_time $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:68
                                                                                                                              • String#=~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:69
                                                                                                                              • String#to_r $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                                • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                                • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                              • Rational#* $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                              • Rational#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                              • ActiveRecord::Type::DateTime#new_time $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:50
                                                                                                                                • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:52
                                                                                                                                • ActiveRecord::Type::DateTime#default_timezone $GemPath0/gems/activerecord-5.0.2/lib/active_record/type/internal/timezone.rb:9
                                                                                                                                  • ActiveRecord::Base.default_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                                • Kernel#public_send $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                  • #<Class:Time>#utc $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                                    • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#convert_time_to_time_zone $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:29
                                                                                                                • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:30
                                                                                                                • Time#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                                                                  • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                  • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                • Time.zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:12
                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                                • Time#in_time_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:18
                                                                                                                  • Time.find_zone! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:80
                                                                                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:81
                                                                                                                  • Time#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                                                                    • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                    • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                  • Time#time_with_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:31
                                                                                                                    • Time#utc? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                                    • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                                      • ActiveSupport::TimeWithZone#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:51
                                                                                                                        • ActiveSupport::TimeWithZone#transfer_time_values_to_utc_constructor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:481
                                                                                                                          • Time#year $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#month $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#day $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#hour $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#min $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#sec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#subsec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#to_r $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#coerce $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • #<Class:Time>#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Numeric#divmod $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Numeric#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                      • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                        • ActiveRecord::Attribute::FromUser#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:149
                                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:11
                                                                                                            • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:12
                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter.const_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:56
                                                                                                              • Module#const_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:57
                                                                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:14
                                                                                                            • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:16
                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:78
                                                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:82
                                                                                                              • ActiveRecord::Type::DateTime#user_input_in_time_zone $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:44
                                                                                                                • Time.zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:12
                                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                                • Time#in_time_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:18
                                                                                                                  • Time.find_zone! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:80
                                                                                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:81
                                                                                                                  • Time#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                                                                    • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                    • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                                  • Time#time_with_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:31
                                                                                                                    • Time#utc? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                                    • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                                      • ActiveSupport::TimeWithZone#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:51
                                                                                                                        • ActiveSupport::TimeWithZone#transfer_time_values_to_utc_constructor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:481
                                                                                                                          • Time#year $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#month $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#day $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#hour $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#min $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#sec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Time#subsec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#to_r $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#coerce $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • #<Class:Time>#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Numeric#divmod $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Numeric#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                                • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                              • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Rational#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                            • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                                • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                                                • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:6
                                                                                                                  • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:6
                                                                                                                    • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                                    • ActiveRecord::Type::DateTime#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                                                                      • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                                                                      • ActiveRecord::Type::DateTime#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/date_time.rb:15
                                                                                                                        • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                                          • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                                        • ActiveRecord::Type::DateTime#apply_seconds_precision $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:33
                                                                                                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                        • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                                          • ActiveRecord::Type::DateTime#changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:62
                                                                                                            • BasicObject#!= $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:63
                                                                                                              • Comparable#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:63
                                                                                                                • ActiveSupport::TimeWithZone#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:223
                                                                                                                  • ActiveSupport::TimeWithZone#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:63
                                                                                                                  • Time#compare_with_coercion $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:267
                                                                                                                    • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:269
                                                                                                                    • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                                    • ActiveSupport::TimeWithZone#to_time $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/compatibility.rb:14
                                                                                                                      • ActiveSupport::TimeWithZone#preserve_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                                                                                      • ActiveSupport::TimeWithZone#utc_offset $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:111
                                                                                                                        • ActiveSupport::TimeWithZone#period $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:72
                                                                                                                          • ActiveSupport::TimeZone#period_for_utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/values/time_zone.rb:425
                                                                                                                            • TZInfo::DataTimezone#period_for_utc $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/data_timezone.rb:13
                                                                                                                              • TZInfo::DataTimezone#info $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/info_timezone.rb:22
                                                                                                                              • TZInfo::ZoneinfoTimezoneInfo#period_for_utc $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/transition_data_timezone_info.rb:79
                                                                                                                                • Class#new $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/transition_data_timezone_info.rb:115
                                                                                                                                  • TZInfo::TimezonePeriod#initialize $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/timezone_period.rb:21
                                                                                                                        • TZInfo::TimezonePeriod#utc_total_offset $GemPath0/gems/tzinfo-1.2.3/lib/tzinfo/timezone_period.rb:62
                                                                                                                      • ActiveSupport::TimeWithZone#localtime $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:83
                                                                                                                        • ActiveSupport::TimeWithZone#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:63
                                                                                                                        • Time#getlocal $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:84
                                                                                                                          • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:84
                                                                                                                          • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:84
                                                                                                                    • Time#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:272
                                                                                                                      • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:272
                                                                                                • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                  • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                • ActiveRecord::Attribute::FromUser#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
                                                                                                  • ActiveRecord::Attribute::FromDatabase#original_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:42
                                                                                                    • ActiveRecord::Attribute::FromDatabase#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:139
                                                                                                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#deserialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:7
                                                                                                        • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                                            • ActiveRecord::Type::DateTime#deserialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:21
                                                                                                              • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:6
                                                                                                                • ActiveRecord::Type::DateTime#block in initialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:6
                                                                                                                  • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/accepts_multiparameter_time.rb:7
                                                                                                                  • ActiveRecord::Type::DateTime#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                                                                    • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                                                                    • ActiveRecord::Type::DateTime#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/date_time.rb:15
                                                                                                                      • Kernel#is_a? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/date_time.rb:16
                                                                                                                      • ActiveRecord::Type::DateTime#fast_string_to_time $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:68
                                                                                                                        • String#=~ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:69
                                                                                                                        • String#to_r $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                          • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                          • Integer#div $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                        • Rational#* $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                        • Rational#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:70
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • String#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:71
                                                                                                                        • ActiveRecord::Type::DateTime#new_time $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:50
                                                                                                                          • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:52
                                                                                                                          • ActiveRecord::Type::DateTime#default_timezone $GemPath0/gems/activerecord-5.0.2/lib/active_record/type/internal/timezone.rb:9
                                                                                                                            • ActiveRecord::Base.default_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                          • Kernel#public_send $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                            • #<Class:Time>#utc $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#+ $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                                              • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:61
                                                                                                        • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#convert_time_to_time_zone $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:29
                                                                                                          • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/time_zone_conversion.rb:30
                                                                                                          • Time#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                                                            • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                            • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                            • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                          • Time.zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:12
                                                                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                            • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:13
                                                                                                          • Time#in_time_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:18
                                                                                                            • Time.find_zone! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:80
                                                                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/zones.rb:81
                                                                                                            • Time#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                                                              • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                              • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                              • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                                                            • Time#time_with_zone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:31
                                                                                                              • Time#utc? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                              • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/date_and_time/zones.rb:33
                                                                                                                • ActiveSupport::TimeWithZone#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:51
                                                                                                                  • ActiveSupport::TimeWithZone#transfer_time_values_to_utc_constructor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:481
                                                                                                                    • Time#year $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#month $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#day $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#hour $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#min $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#sec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Time#subsec $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Integer#to_r $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Integer#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Rational#coerce $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Rational#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                    • #<Class:Time>#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Numeric#divmod $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Numeric#div $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                          • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Integer#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Rational#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Integer#== $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Rational#/ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                        • Rational#floor $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Rational#* $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                                      • Integer#<=> $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:482
                                                                                                • ActiveSupport::HashWithIndifferentAccess#[]= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:109
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                    • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                                    • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                    • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#[]= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:110
                                                                                        • ActiveSupport::HashWithIndifferentAccess#reverse_merge $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:235
                                                                                          • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:236
                                                                                          • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:236
                                                                                            • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                              • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                              • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                              • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                                • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                                              • ActiveSupport::HashWithIndifferentAccess#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:287
                                                                                                • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                                  • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                                • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                                  • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                                    • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                      • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                                      • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                        • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                      • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                                    • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                                  • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                                                • Hash#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:303
                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:309
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                                      • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                      • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                              • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                              • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                                          • ActiveSupport::HashWithIndifferentAccess#reverse_merge $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/reverse_merge.rb:12
                                                                                            • ActiveSupport::HashWithIndifferentAccess#merge $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:225
                                                                                              • ActiveSupport::HashWithIndifferentAccess#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:216
                                                                                                • Kernel#class $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                                • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                                                                    • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                                      • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:287
                                                                                                      • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                                        • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:288
                                                                                                      • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                                        • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                                        • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                                          • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                            • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                          • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                                            • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                              • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                            • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                                          • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                                        • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                                                      • Hash#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                        • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:303
                                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:309
                                                                                                        • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:291
                                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:302
                                                                                                            • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                            • ActiveSupport::TimeWithZone#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:420
                                                                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:421
                                                                                                    • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                                                                    • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                                                                                • Kernel#tap $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#block in dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:217
                                                                                                    • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:319
                                                                                                      • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:320
                                                                                                      • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:77
                                                                                                        • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:78
                                                                                                        • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                          • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                        • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                                          • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                            • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                          • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                                        • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:83
                                                                                                      • Hash#default= $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:323
                                                                                              • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                                                                • Hash#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:142
                                                                                        • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:83
                                                                                      • Hash#keys $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:146
                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:127
                                                                                    • Product.column_names $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:384
                                                                                    • Array#& $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:127
                                                                                  • Product#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/locking/optimistic.rb:78
                                                                                    • Product#locking_enabled? $GemPath0/gems/activerecord-5.0.2/lib/active_record/locking/optimistic.rb:58
                                                                                      • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/locking/optimistic.rb:59
                                                                                      • Product.locking_enabled? $GemPath0/gems/activerecord-5.0.2/lib/active_record/locking/optimistic.rb:141
                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                          • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                        • Product.columns_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:338
                                                                                          • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                            • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                        • Product.locking_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/locking/optimistic.rb:152
                                                                                    • Product#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:546
                                                                                      • Product#arel_attributes_with_values_for_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:410
                                                                                        • Product#attributes_for_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:434
                                                                                          • Array#reject $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:435
                                                                                            • Product#block in attributes_for_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:435
                                                                                              • Product#readonly_attribute? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:448
                                                                                                • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:449
                                                                                                • Product.readonly_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/readonly_attributes.rb:18
                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:449
                                                                                            • Product#block in attributes_for_update $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:435
                                                                                              • Product#readonly_attribute? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:448
                                                                                                • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:449
                                                                                                • Product.readonly_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/readonly_attributes.rb:18
                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:449
                                                                                        • Product#arel_attributes_with_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:423
                                                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:425
                                                                                          • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                          • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:427
                                                                                            • Product#block in arel_attributes_with_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:427
                                                                                              • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                  • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                              • Product#typecasted_attribute_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:456
                                                                                                • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                  • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                    • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                    • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                              • Struct#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                                • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                                • Arel::Table#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:84
                                                                                                  • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:88
                                                                                                • String#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                            • Product#block in arel_attributes_with_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:427
                                                                                              • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                  • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                              • Product#typecasted_attribute_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:456
                                                                                                • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                                  • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                                  • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                    • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                    • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                              • Struct#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                                • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                                • Arel::Table#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:84
                                                                                                  • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:88
                                                                                                • String#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:428
                                                                                      • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:551
                                                                                      • Product.unscoped $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:34
                                                                                        • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:35
                                                                                        • Product.relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:289
                                                                                          • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                          • Product.predicate_builder $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:272
                                                                                          • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:100
                                                                                            • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:106
                                                                                              • Product.relation_delegate_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:6
                                                                                                • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:7
                                                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:101
                                                                                              • Product::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:24
                                                                                          • Product.finder_needs_type_condition? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:81
                                                                                      • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                        • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                          • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                          • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                            • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                              • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                            • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • Product#id_was $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:384
                                                                                        • Product#attribute_was $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:187
                                                                                          • Product#attribute_changed? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:180
                                                                                            • Product#changes_include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:110
                                                                                              • Product#changes_include? $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:204
                                                                                                • Product#changed_attributes $GemPath0/gems/activemodel-5.0.2/lib/active_model/dirty.rb:175
                                                                                                • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:162
                                                                                                  • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:298
                                                                                                    • Kernel#kind_of? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:299
                                                                                                  • Hash#key? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:163
                                                                                              • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                                                                              • ActiveRecord::AttributeMutationTracker#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:23
                                                                                                • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_mutation_tracker.rb:24
                                                                                                • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                  • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                • ActiveRecord::Attribute::FromDatabase#changed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:54
                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed_from_assignment? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:122
                                                                                                  • ActiveRecord::Attribute::FromDatabase#changed_in_place? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:58
                                                                                                    • ActiveRecord::Attribute::FromDatabase#has_been_read? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:95
                                                                                                    • ActiveRecord::Attribute::FromDatabase#original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:126
                                                                                                      • ActiveRecord::Attribute::FromDatabase#_original_value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:143
                                                                                                    • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                                    • ActiveModel::Type::Integer#changed_in_place? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:83
                                                                                          • Product#__temp__9646 $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:34
                                                                                            • Product#_read_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:65
                                                                                              • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/read.rb:66
                                                                                              • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:43
                                                                                                • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:11
                                                                                                  • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:41
                                                                                                • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                                                      • Product::ActiveRecord_Relation#_update_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:74
                                                                                        • Product::ActiveRecord_Relation#substitute_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:96
                                                                                          • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:100
                                                                                            • Product::ActiveRecord_Relation#block in substitute_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:100
                                                                                              • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • Product.type_for_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:364
                                                                                                • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                  • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                    • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                                • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                              • Array#push $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                                • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                              • Array#push $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                            • Product::ActiveRecord_Relation#block in substitute_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:100
                                                                                              • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • Product.type_for_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:364
                                                                                                • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                  • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                    • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                                • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                              • Array#push $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:101
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                                • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                              • Array#push $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:102
                                                                                        • Product.unscoped $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:34
                                                                                          • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/scoping/default.rb:35
                                                                                          • Product.relation $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:289
                                                                                            • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                            • Product.predicate_builder $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:272
                                                                                            • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:100
                                                                                              • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:106
                                                                                                • Product.relation_delegate_class $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:6
                                                                                                  • Kernel#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:7
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:101
                                                                                                • Product::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:24
                                                                                            • Product.finder_needs_type_condition? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:81
                                                                                        • Product.finder_needs_type_condition? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:81
                                                                                        • Product.primary_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/primary_key.rb:72
                                                                                        • Product::ActiveRecord_Relation#where $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:619
                                                                                          • Hash#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:622
                                                                                          • Product::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:9
                                                                                            • Kernel#clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                              • Kernel#initialize_clone $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/spawn_methods.rb:10
                                                                                                • Product::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:33
                                                                                                  • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:36
                                                                                                  • Product::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:594
                                                                                                    • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:597
                                                                                          • Product::ActiveRecord_Relation#where! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:629
                                                                                            • Product::ActiveRecord_Relation#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:19
                                                                                              • Kernel#respond_to? $GemPath0/gems/activemodel-5.0.2/lib/active_model/forbidden_attributes_protection.rb:20
                                                                                            • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:631
                                                                                            • ActiveRecord::PredicateBuilder.references $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:49
                                                                                              • Enumerable#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                  • ActiveRecord::PredicateBuilder.block in references $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:50
                                                                                                    • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:51
                                                                                                    • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:54
                                                                                                    • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:55
                                                                                              • Array#compact $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:57
                                                                                            • Product::ActiveRecord_Relation#references! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:224
                                                                                              • Array#flatten! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:225
                                                                                              • Array#map! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:226
                                                                                              • Product::ActiveRecord_Relation#references_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                              • Array#| $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:228
                                                                                              • Product::ActiveRecord_Relation#references_values= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:64
                                                                                                • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                            • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                              • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                                • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                            • Product::ActiveRecord_Relation#where_clause_factory $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1229
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1230
                                                                                                • ActiveRecord::Relation::WhereClauseFactory#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:4
                                                                                            • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:9
                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:13
                                                                                              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:15
                                                                                              • ActiveRecord::PredicateBuilder#resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:12
                                                                                                • ActiveRecord::TableMetadata#resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:12
                                                                                                  • #<Class:Hash>#[] $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:15
                                                                                                  • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:16
                                                                                                    • ActiveRecord::TableMetadata#block in resolve_column_aliases $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:16
                                                                                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:17
                                                                                              • Product.expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:93
                                                                                                • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:95
                                                                                                  • Product.block in expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:95
                                                                                                    • String#to_sym $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:96
                                                                                                    • Product.reflect_on_aggregation $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:61
                                                                                                      • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                        • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                      • Symbol#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:62
                                                                                              • Hash#stringify_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:43
                                                                                                • Hash#transform_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:23
                                                                                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:24
                                                                                                  • Hash#keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                  • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                    • Hash#block in transform_keys! $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:25
                                                                                                      • String#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:26
                                                                                                      • Hash#delete $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:26
                                                                                              • ActiveRecord::PredicateBuilder#create_binds $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:34
                                                                                                • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:138
                                                                                                  • Hash#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                    • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                      • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:140
                                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:143
                                                                                                • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:96
                                                                                                  • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                    • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                      • Hash#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:97
                                                                                                  • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:100
                                                                                                    • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:100
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:102
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:106
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:108
                                                                                                      • ActiveRecord::PredicateBuilder#can_be_bound? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:158
                                                                                                        • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:159
                                                                                                        • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:154
                                                                                                          • Enumerable#detect $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                            • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:244
                                                                                                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:245
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                          • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:160
                                                                                                        • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:40
                                                                                                          • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                            • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                            • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                      • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:123
                                                                                                        • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:123
                                                                                                      • ActiveRecord::PredicateBuilder#build_bind_param $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:164
                                                                                                        • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:165
                                                                                                        • ActiveRecord::TableMetadata#type $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:32
                                                                                                          • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:34
                                                                                                          • Product.type_for_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:364
                                                                                                            • Product.attribute_types $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:348
                                                                                                              • Product.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                                                                                                                • Product.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:165
                                                                                                          • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                                                              • ActiveRecord::PredicateBuilder#build_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:29
                                                                                                • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:138
                                                                                                  • Hash#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                    • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:139
                                                                                                      • String#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:140
                                                                                                  • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:143
                                                                                                • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:83
                                                                                                  • Enumerable#flat_map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                    • Hash#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                      • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:86
                                                                                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:87
                                                                                                        • ActiveRecord::PredicateBuilder#expand $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:39
                                                                                                          • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:40
                                                                                                            • Product._reflect_on_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:113
                                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                              • String#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/reflection.rb:114
                                                                                                          • ActiveRecord::TableMetadata#arel_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/table_metadata.rb:24
                                                                                                            • Product.arel_attribute $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:267
                                                                                                              • Product.attribute_alias? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:218
                                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                                • String#to_s $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                                • Hash#key? $GemPath0/gems/activemodel-5.0.2/lib/active_model/attribute_methods.rb:219
                                                                                                              • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                                • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                                  • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                          • ActiveRecord::PredicateBuilder#build $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:75
                                                                                                            • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:154
                                                                                                              • Enumerable#detect $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:244
                                                                                                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:245
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                                    • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                              • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder.rb:155
                                                                                                            • ActiveRecord::PredicateBuilder::BasicObjectHandler#call $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/predicate_builder/basic_object_handler.rb:8
                                                                                                              • Arel::Attributes::Attribute#eq $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:15
                                                                                                                • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:223
                                                                                                                  • Arel::Nodes.build_quoted $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:30
                                                                                                                    • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/predications.rb:16
                                                                                                                  • Arel::Nodes::Equality#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause_factory.rb:30
                                                                                                • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                            • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:13
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:14
                                                                                                • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:8
                                                                                            • Product::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:94
                                                                                              • Product::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:954
                                                                                        • Product::ActiveRecord_Relation#bound_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:101
                                                                                          • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                          • Product::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                          • Product::ActiveRecord_Relation#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:43
                                                                                            • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                              • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                                • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                                  • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                  • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                    • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                  • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                    • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                    • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                      • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                      • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                    • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                      • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                        • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                    • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                        • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                          • Product::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                            • Product::ActiveRecord_Relation#new_from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1234
                                                                                              • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:27
                                                                                          • ActiveRecord::Relation::FromClause#binds $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:11
                                                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:12
                                                                                          • Product::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:948
                                                                                            • Product::ActiveRecord_Relation#build_arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:959
                                                                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:960
                                                                                                • Arel::SelectManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:9
                                                                                                  • Arel::SelectManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:11
                                                                                                  • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:11
                                                                                                    • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:7
                                                                                                      • Arel::Nodes::SelectCore#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:7
                                                                                                        • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:8
                                                                                                        • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_core.rb:9
                                                                                                          • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/join_source.rb:9
                                                                                                            • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                              • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                                    • Arel::Nodes::SelectStatement#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:7
                                                                                                      • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/select_statement.rb:8
                                                                                                  • Array#last $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:12
                                                                                                  • Arel::SelectManager#from $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:87
                                                                                                    • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:88
                                                                                                    • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:91
                                                                                              • Product::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                              • Product::ActiveRecord_Relation#left_outer_joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                              • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                              • ActiveRecord::Relation::WhereClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                • Array#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                              • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                              • ActiveRecord::Relation::WhereClause#ast $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:69
                                                                                                • ActiveRecord::Relation::WhereClause#predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:151
                                                                                                  • ActiveRecord::Relation::WhereClause#non_empty_predicates $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:162
                                                                                                    • Array#- $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:163
                                                                                                      • Arel::Nodes::Equality#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:18
                                                                                                        • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                        • Array#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                          • Struct#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                            • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                            • Arel::Table#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:84
                                                                                                              • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:88
                                                                                                            • String#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                          • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:19
                                                                                                  • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:152
                                                                                                    • ActiveRecord::Relation::WhereClause#block in predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:152
                                                                                                      • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:153
                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:70
                                                                                                  • Arel::Nodes::And#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/and.rb:6
                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/and.rb:7
                                                                                              • Arel::SelectManager#where $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:33
                                                                                                • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:34
                                                                                              • Product::ActiveRecord_Relation#having_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                                  • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                              • ActiveRecord::Relation::WhereClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                                • Array#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:6
                                                                                              • Product::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                              • Product::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                              • Product::ActiveRecord_Relation#group_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                              • Product::ActiveRecord_Relation#build_order $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1150
                                                                                                • Product::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1151
                                                                                                • Array#reject! $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1152
                                                                                              • Product::ActiveRecord_Relation#build_select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1096
                                                                                                • Product::ActiveRecord_Relation#select_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
                                                                                                • Array#any? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1097
                                                                                                • Product.arel_table $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:253
                                                                                                • Arel.star $GemPath0/gems/arel-7.1.4/lib/arel.rb:30
                                                                                                  • Arel.sql $GemPath0/gems/arel-7.1.4/lib/arel.rb:26
                                                                                                    • Class#new $GemPath0/gems/arel-7.1.4/lib/arel.rb:27
                                                                                                      • String#initialize $GemPath0/gems/arel-7.1.4/lib/arel.rb:27
                                                                                                • Arel::Table#[] $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:80
                                                                                                  • #<Class:#<Class:0x007fc6642f2d80>>#new $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                    • Struct#initialize $GemPath0/gems/arel-7.1.4/lib/arel/table.rb:81
                                                                                                • Arel::SelectManager#project $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:132
                                                                                                  • Array#map $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                                    • Arel::SelectManager#block in project $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                      • Array#include? $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:136
                                                                                                  • Array#concat $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:135
                                                                                              • Product::ActiveRecord_Relation#distinct_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                              • Arel::SelectManager#distinct $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:149
                                                                                              • Product::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                                • Product::ActiveRecord_Relation#new_from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1234
                                                                                                  • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:27
                                                                                              • ActiveRecord::Relation::FromClause#empty? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:23
                                                                                                • NilClass#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/from_clause.rb:24
                                                                                              • Product::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
                                                                                          • Product::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                          • Product::ActiveRecord_Relation#having_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                                                                                            • Product::ActiveRecord_Relation#new_where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1224
                                                                                              • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/where_clause.rb:83
                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#combine_bind_parameters $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:480
                                                                                        • Product::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:948
                                                                                        • Product.primary_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/primary_key.rb:72
                                                                                        • Arel::SelectManager#compile_update $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:5
                                                                                          • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:6
                                                                                            • Arel::UpdateManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:3
                                                                                              • Arel::UpdateManager#initialize $GemPath0/gems/arel-7.1.4/lib/arel/tree_manager.rb:11
                                                                                              • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:5
                                                                                                • Arel::Nodes::UpdateStatement#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/update_statement.rb:7
                                                                                          • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:8
                                                                                          • Array#first $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:11
                                                                                          • Array#first $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:11
                                                                                          • #<Class:0x007fc6642f2d80>#relation $GemPath0/gems/arel-7.1.4/lib/arel/crud.rb:11
                                                                                          • Arel::UpdateManager#key= $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:14
                                                                                            • Arel::Nodes.build_quoted $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:30
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:32
                                                                                              • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:36
                                                                                              • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/nodes/casted.rb:39
                                                                                                • Arel::Nodes::Quoted#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                  • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                          • Arel::UpdateManager#table $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:29
                                                                                          • Arel::UpdateManager#set $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:43
                                                                                            • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:44
                                                                                            • Array#map $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:47
                                                                                              • Arel::UpdateManager#block in set $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:47
                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:49
                                                                                                  • Arel::Nodes::UnqualifiedColumn#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:48
                                                                                                  • Arel::Nodes::Assignment#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                              • Arel::UpdateManager#block in set $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:47
                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:49
                                                                                                  • Arel::Nodes::UnqualifiedColumn#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:7
                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unary.rb:8
                                                                                                • Class#new $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:48
                                                                                                  • Arel::Nodes::Assignment#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:6
                                                                                                    • BasicObject#initialize $GemPath0/gems/arel-7.1.4/lib/arel/nodes/binary.rb:7
                                                                                          • Arel::UpdateManager#order $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:22
                                                                                          • Arel::UpdateManager#wheres= $GemPath0/gems/arel-7.1.4/lib/arel/update_manager.rb:34
                                                                                        • Product.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                                                                                          • Product.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                                                                                            • Product.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:121
                                                                                              • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                              • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                                • Product.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                                            • Product.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                              • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                              • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:100
                                                                                                • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:98
                                                                                                  • Kernel#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:99
                                                                                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                                                                                  • #<Class:Process>#pid $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:934
                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                                                                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                                                                                    • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                                                                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                                                                                • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:364
                                                                                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                    • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#update $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:15
                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#update $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:132
                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#to_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:10
                                                                                              • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:11
                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#collector $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:144
                                                                                                • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:146
                                                                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#initialize $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:8
                                                                                                    • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#initialize $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:4
                                                                                              • Arel::Visitors::SQLite#accept $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/determine_if_preparable_visitor.rb:6
                                                                                                • Arel::Visitors::SQLite#accept $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:6
                                                                                                  • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                    • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                    • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                    • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                    • Arel::Visitors::SQLite#visit_Arel_Nodes_UpdateStatement $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:105
                                                                                                      • NilClass#nil? $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:106
                                                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                        • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                        • Arel::Visitors::SQLite#visit_Arel_Table $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:607
                                                                                                          • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:803
                                                                                                            • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:804
                                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:90
                                                                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                      • Arel::Visitors::SQLite#inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:819
                                                                                                        • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                        • Enumerable#inject $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                          • Enumerator#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                            • Enumerable#each_with_index $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                              • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                  • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                    • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                    • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                    • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                    • Arel::Visitors::SQLite#visit_Arel_Nodes_Assignment $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:646
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                        • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_UnqualifiedColumn $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:720
                                                                                                                          • Arel::Nodes::UnqualifiedColumn#name $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unqualified_column.rb:15
                                                                                                                            • #<Class:0x007fc6642f2d80>#name $GemPath0/gems/arel-7.1.4/lib/arel/nodes/unqualified_column.rb:16
                                                                                                                          • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:808
                                                                                                                            • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:809
                                                                                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                        • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:738
                                                                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#add_bind $GemPath0/gems/arel-7.1.4/lib/arel/collectors/sql_string.rb:13
                                                                                                                            • Arel::Visitors::SQLite#block in visit_Arel_Nodes_BindParam $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:739
                                                                                                                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                                                                                                                • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:821
                                                                                                                  • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                    • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
                                                                                                                    • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                    • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                    • Arel::Visitors::SQLite#visit_Arel_Nodes_Assignment $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:646
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Module#=== $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:648
                                                                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:12
                                                                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-7.1.4/lib/arel/visitors/visitor.rb:24
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                                                                                                                        • Kernel#hash $GemPath0/gems/arel-7.1.4/lib/arel/visitors/reduce.rb:13
                                                                                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_UnqualifiedColumn $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:720
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                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
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                                                                                                              • ActiveModel::Type::Integer#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:38
                                                                                                                • Integer#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:43
                                                                                                          • ActiveModel::Type::Integer#ensure_in_range $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:47
                                                                                                            • Range#cover? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                              • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                              • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:29
                                                                                                      • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:30
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:33
                                                                                                        • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:35
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:182
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                                                                                          • TrueClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                            • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:186
                                                                                                          • FalseClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                            • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:187
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:189
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:190
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:191
                                                                                                          • Time.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:15
                                                                                                            • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:16
                                                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:160
                                                                                                          • NilClass#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                            • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                          • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/quoting.rb:192
                                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:582
                                                                                                  • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:587
                                                                                                  • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:17
                                                                                                    • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:32
                                                                                                      • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:41
                                                                                                        • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:53
                                                                                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                        • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                          • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                            • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                                                                                              • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:78
                                                                                                                • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                  • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:80
                                                                                                                  • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                    • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                      • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                  • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                                                                                                    • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:56
                                                                                                                      • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                        • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                          • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                                                                                  • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                  • Array#last $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:82
                                                                                                                  • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                  • Array#push $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:85
                                                                                                          • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                                                                                            • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                                                                                              • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:6
                                                                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:589
                                                                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:193
                                                                                                        • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                                                                                          • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                                                                                            • SQLite3::Statement#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                                                                                          • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:92
                                                                                                        • SQLite3::Statement#columns $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:101
                                                                                                          • SQLite3::Statement#get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:135
                                                                                                            • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                            • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                              • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                                                                            • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                            • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                              • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#without_prepared_statement? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:599
                                                                                                        • SQLite3::Statement#bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:35
                                                                                                          • Array#flatten $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                          • Array#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                            • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                              • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                              • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                            • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                              • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                              • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                            • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                                                                              • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                                                                              • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                                                                        • Enumerable#to_a $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:202
                                                                                                          • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                                                                                            • Kernel#loop $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                                                                              • SQLite3::Statement#block in each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                                                                                • SQLite3::Statement#step $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                                                                                  • SQLite3::Database#encoding $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                                                                                • SQLite3::Statement#done? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:109
                                                                                                        • SQLite3::Statement#close $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:204
                                                                                                        • Array#to_a $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:217
                                                                                                        • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:217
                                                                                                          • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:39
                                                                                                    • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:41
                                                                                                      • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:45
                                                                                                        • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                          • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                            • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                                                                                              • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:82
                                                                                                                • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                  • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:88
                                                                                                                  • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                    • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                      • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                                                                                                  • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                      • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                                                                                                  • Array#pop $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:90
                                                                                                                  • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:92
                                                                                                                  • String#split $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                                                                                                  • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                                                                                                  • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:37
                                                                                                                    • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:38
                                                                                                                    • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:9
                                                                                                                      • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                                                                                        • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                          • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                                                                                                      • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:258
                                                                                                                        • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:259
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:260
                                                                                                                        • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:245
                                                                                                                          • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                                                                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                                                                                          • Time#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                            • Integer#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                            • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                              • Integer#fdiv $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                                                                                    • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:5
                                                                                                                      • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:19
                                                                                                                        • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                          • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                      • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                    • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:92
                                                                                                                      • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                        • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                          • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                            • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                    • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                                                                                                    • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                                                                                                    • Float#round $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                                                                                                    • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:103
                                                                                                                      • NilClass#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:105
                                                                                                                      • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:106
                                                                                                                    • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                      • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                          • ActiveModel::Type::Decimal#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                          • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                      • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                                                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                                                                                              • ActiveRecord::Type::DateTime#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                          • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                      • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:23
                                                                                                                          • ActiveModel::Type::Integer#binary? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:55
                                                                                                                          • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_attribute.rb:10
                                                                                                                    • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                      • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • BigDecimal#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                      • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • Time#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                      • Array#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • String#inspect $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                        • Integer#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:50
                                                                                                                    • ActiveRecord::LogSubscriber#colorize_payload_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:61
                                                                                                                      • String#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:114
                                                                                                                        • Regexp#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:118
                                                                                                                      • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                                                                                        • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                                                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                                                                                                    • ActiveRecord::LogSubscriber#sql_color $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:69
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:71
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:75
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:77
                                                                                                                      • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:79
                                                                                                                    • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                                                                                      • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                                                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                                                                                                    • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:92
                                                                                                                      • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                        • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                      • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                                                                                        • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                                                                      • ActiveSupport::Logger#debug /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:490
                                                                                                                        • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                                                                                          • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                                                                                            • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                                                                                              • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                                                                                              • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                                • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                                  • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                    • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                              • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                                                                                                • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                                                                                                • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                                                                                                • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                                                                                                • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                                                                                                • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                  • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                    • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                                                                                  • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                                                                                                    • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                                                                                                • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                                                                                  • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                                                                                    • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                                                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                                                                                      • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                                                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                                                                                    • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                                                                                      • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                                                                                    • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                                                                                      • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                                                                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                                                                                      • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                                                                                            • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                                                                                              • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                                                                                              • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                                                                                • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                                                                                  • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                    • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                                                                              • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                                                                                                • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                                                                                                • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                                                                                                • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                                                                                                • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                                                                                                • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                  • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                    • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                                                                                • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                                                                                  • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:20
                                                                                                                                    • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:51
                                                                                                                                      • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:45
                                                                                                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                                                                                        • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                                                                                      • Array#any? $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:53
                                                                                                                                    • NilClass#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:21
                                                                                                                                    • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                                                                                                      • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                                                                                                • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                                                                                  • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                                                                                    • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                                                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                                                                                      • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                                                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                                                                                    • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                                                                                      • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                                                                                    • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                                                                                      • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                                                                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                                                                                      • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                                                                          • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                                                                                            • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                                                                                              • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:10
                                                                                                                • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                                                                                                  • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                                                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                    • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                                                                                  • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_registry.rb:21
                                                                                              • SQLite3::Database#changes $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:223
                                                                          • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                                            • ActiveSupport::Callbacks::CallbackSequence#block in call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                                              • ActiveSupport::Callbacks::Filters::After.block in halting_and_conditional $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:201
                                                                                • ActiveSupport::Callbacks::Filters::Environment#target $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:202
                                                                                • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:203
                                                                                • ActiveSupport::Callbacks::Filters::Environment#halted $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:204
                                                                                • Enumerable#all? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:206
                                                                                  • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:206
                                                                                    • ActiveSupport::Callbacks::Filters::After.block (2 levels) in halting_and_conditional $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:206
                                                                                      • ActiveSupport::Callbacks::Conditionals::Value#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:116
                                                                                        • Product.block (2 levels) in _define_after_model_callback $GemPath0/gems/activemodel-5.0.2/lib/active_model/callbacks.rb:141
                                                                                          • BasicObject#!= $GemPath0/gems/activemodel-5.0.2/lib/active_model/callbacks.rb:142
                                                                                            • Integer#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/callbacks.rb:142
                                                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/callbacks.rb:142
                                                                                • ActiveSupport::Callbacks::Callback#block in make_lambda $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:382
                                                                                  • Product#block in define_non_cyclic_method $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:152
                                                                                    • Product#block in define_non_cyclic_method $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:152
                                                                                      • BasicObject#instance_eval $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:158
                                                                                        • Product#block in add_autosave_association_callbacks $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:185
                                                                                          • Product#save_collection_association $GemPath0/gems/activerecord-5.0.2/lib/active_record/autosave_association.rb:382
                                                                                            • Product#association_instance_get $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations.rb:273
                                                                        • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:101
                                                                • BasicObject#!= $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:541
                                                                  • Integer#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:541
                                                                    • BasicObject#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:541
                                                        • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:456
                                                      • ActiveSupport::Callbacks::Filters::Environment#value $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:101
                                            • Product#changes_applied $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:52
                                              • Product#mutation_tracker $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:103
                                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:54
                                                • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:64
                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:65
                                                  • Hash#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:66
                                                  • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:140
                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:141
                                                    • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                    • Hash#each_pair $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:144
                                                  • Hash#to_hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:69
                                                  • Hash#default $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:70
                                                  • Hash#default_proc $GemPath0/gems/activesupport-5.0.2/lib/active_support/hash_with_indifferent_access.rb:71
                                              • Product#store_original_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods/dirty.rb:130
                                                • ActiveRecord::AttributeSet#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:91
                                                  • ActiveRecord::LazyAttributeHash#transform_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                    • ActiveRecord::LazyAttributeHash#materialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:105
                                                    • Hash#transform_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:26
                                                      • ActiveRecord::Attribute::FromDatabase#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromDatabase#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveModel::Type::Integer#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:24
                                                            • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:5
                                                              • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                                • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:7
                                                              • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                                • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:8
                                                              • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/numeric.rb:9
                                                              • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:35
                                                                • Kernel#nil? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:36
                                                                • ActiveModel::Type::Integer#cast_value $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:38
                                                                  • Integer#to_i $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:43
                                                            • ActiveModel::Type::Integer#ensure_in_range $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:47
                                                              • Range#cover? $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                                • Integer#<=> $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/integer.rb:48
                                                        • ActiveRecord::Attribute::FromDatabase#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromDatabase.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromDatabase#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromDatabase#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:8
                                                            • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:10
                                                            • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                            • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                            • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                            • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                        • ActiveRecord::Attribute::FromDatabase#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromDatabase.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromDatabase#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromDatabase#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveModel::Type::Text#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:8
                                                            • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:10
                                                            • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                            • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                            • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                            • ActiveModel::Type::Text#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                        • ActiveRecord::Attribute::FromDatabase#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromDatabase.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromDatabase#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromDatabase#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:8
                                                            • Module#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:10
                                                            • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                            • TrueClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:11
                                                            • FalseClass#=== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                              • BasicObject#== $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/immutable_string.rb:12
                                                            • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                        • ActiveRecord::Attribute::FromDatabase#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromDatabase.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromUser#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromUser#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveModel::Type::Decimal#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/value.rb:43
                                                        • ActiveRecord::Attribute::FromUser#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromUser.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromDatabase#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromDatabase#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                              • ActiveRecord::Type::DateTime#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:7
                                                                • ActiveRecord::Type::DateTime#apply_seconds_precision $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:33
                                                                • ActiveSupport::TimeWithZone#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                  • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                  • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                  • ActiveSupport::TimeWithZone#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:446
                                                                    • Symbol#to_sym $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:448
                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:449
                                                                • ActiveRecord::Type::DateTime#is_utc? $GemPath0/gems/activerecord-5.0.2/lib/active_record/type/internal/timezone.rb:5
                                                                  • ActiveRecord::Base.default_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                • ActiveSupport::TimeWithZone#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:446
                                                                  • Symbol#to_sym $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:448
                                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:449
                                                                • ActiveSupport::TimeWithZone#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:63
                                                        • ActiveRecord::Attribute::FromDatabase#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromDatabase.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                      • ActiveRecord::Attribute::FromUser#forgetting_assignment $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:62
                                                        • ActiveRecord::Attribute::FromUser#value_for_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:50
                                                          • ActiveRecord::Attribute::FromUser#value $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:36
                                                          • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                            • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#block in delegating_block /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:339
                                                              • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:384
                                                              • ActiveRecord::Type::DateTime#serialize $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:7
                                                                • ActiveRecord::Type::DateTime#apply_seconds_precision $GemPath0/gems/activemodel-5.0.2/lib/active_model/type/helpers/time_value.rb:33
                                                                • ActiveSupport::TimeWithZone#acts_like? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:7
                                                                  • Symbol#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                  • String#intern $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/acts_like.rb:8
                                                                  • ActiveSupport::TimeWithZone#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:446
                                                                    • Symbol#to_sym $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:448
                                                                    • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:449
                                                                • ActiveRecord::Type::DateTime#is_utc? $GemPath0/gems/activerecord-5.0.2/lib/active_record/type/internal/timezone.rb:5
                                                                  • ActiveRecord::Base.default_timezone $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                                • ActiveSupport::TimeWithZone#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:446
                                                                  • Symbol#to_sym $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:448
                                                                  • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:449
                                                                • ActiveSupport::TimeWithZone#utc $GemPath0/gems/activesupport-5.0.2/lib/active_support/time_with_zone.rb:63
                                                        • ActiveRecord::Attribute::FromUser#with_value_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:71
                                                          • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:72
                                                          • ActiveRecord::Attribute::FromUser.from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:4
                                                            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:5
                                                              • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute.rb:29
                                                  • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:93
                                                    • ActiveRecord::AttributeSet#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:7
                                  • ActiveRecord::ConnectionAdapters::TransactionState#committed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:14
                              • Product#clear_transaction_record_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:424
                  • #<Class:Thread>#current $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:198
                  • Thread#status $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:198
                  • ActiveRecord::ConnectionAdapters::TransactionManager#commit_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:168
                    • Array#last $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:169
                    • ActiveRecord::ConnectionAdapters::RealTransaction#before_commit_records $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:79
                      • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:80
                      • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:80
                    • Array#pop $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:174
                    • ActiveRecord::ConnectionAdapters::RealTransaction#commit $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:142
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#commit_db_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:239
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:582
                          • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:587
                          • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:17
                            • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:32
                              • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:41
                                • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:53
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                  • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                      • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:78
                                        • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                          • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                        • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:80
                                          • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                            • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                              • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                          • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:81
                                            • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:56
                                              • Kernel#dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                • Kernel#initialize_dup $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                                  • Hash#initialize_copy $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:58
                                          • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                            • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                          • Array#last $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:82
                                          • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                            • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                          • Array#push $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:85
                                  • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:42
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:97
                                      • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:6
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract_adapter.rb:589
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in commit_db_transaction $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:240
                                • SQLite3::Database#commit $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:517
                                  • SQLite3::Database#execute $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:122
                                    • Kernel#nil? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:123
                                    • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                      • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                        • SQLite3::Statement#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                      • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:92
                                      • SQLite3::Database#block in execute $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:137
                                        • SQLite3::Statement#bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:35
                                          • Array#flatten $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                          • Array#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                        • SQLite3::Statement#columns $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:101
                                          • SQLite3::Statement#get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:135
                                            • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                            • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                              • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                            • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                            • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                              • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                        • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:142
                                        • Enumerable#map $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:152
                                          • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                            • Kernel#loop $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                              • SQLite3::Statement#block in each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                • SQLite3::Statement#step $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                  • SQLite3::Database#encoding $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                • SQLite3::Statement#done? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:109
                                      • SQLite3::Statement#closed? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:97
                                      • SQLite3::Statement#close $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:97
                            • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:41
                              • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:45
                                • Array#each $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                  • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                      • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:82
                                        • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                          • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                        • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:88
                                          • #<Class:Time>#now $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                            • Time#initialize $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                              • Integer#+ $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:89
                                          • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:100
                                            • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:116
                                          • Array#pop $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:90
                                          • Hash#merge! $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:92
                                          • String#split $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                          • Array#first $GemPath0/gems/activesupport-5.0.2/lib/active_support/subscriber.rb:94
                                          • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:37
                                            • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:38
                                            • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:9
                                              • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:18
                                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                              • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:258
                                                • Kernel#respond_to? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:259
                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:260
                                                • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:245
                                                  • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:102
                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/duration.rb:103
                                                  • Time#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                    • Integer#- $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                    • Numeric#quo $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                      • Integer#fdiv $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                            • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:5
                                              • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.2/lib/active_record/runtime_registry.rb:19
                                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                                  • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                              • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                            • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:92
                                              • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                  • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                    • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                            • Array#include? $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                              • String#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                              • String#== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:43
                                            • NilClass#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                            • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/instrumenter.rb:78
                                            • Float#round $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:45
                                            • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:103
                                              • NilClass#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:105
                                              • Float#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/numeric/conversions.rb:106
                                            • ActiveRecord::LogSubscriber#colorize_payload_name $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:61
                                              • NilClass#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:52
                                              • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                                • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                            • ActiveRecord::LogSubscriber#sql_color $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:69
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:71
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:73
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:75
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:77
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:79
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:81
                                              • Regexp#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:83
                                            • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:102
                                              • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:104
                                            • NilClass#to_s $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:56
                                            • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-5.0.2/lib/active_support/log_subscriber.rb:92
                                              • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                              • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.2/lib/active_record/log_subscriber.rb:90
                                                • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                              • ActiveSupport::Logger#debug /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:490
                                                • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                  • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:24
                                                    • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                      • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                      • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                        • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                          • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                            • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                      • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                        • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                        • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                        • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                        • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                        • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                          • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                            • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                        • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                          • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                            • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                        • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                          • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                            • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                              • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                            • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                              • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                            • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                              • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                              • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                    • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:85
                                                      • Kernel#nil? $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:86
                                                      • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:27
                                                        • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:15
                                                          • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:11
                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                            • BasicObject#__id__ $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger_thread_safe_level.rb:12
                                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                      • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                        • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                        • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                        • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                        • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                        • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                          • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                            • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                        • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                          • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:20
                                                            • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:51
                                                              • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:45
                                                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                                • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:48
                                                              • Array#any? $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:53
                                                            • NilClass#to_s $GemPath0/gems/activesupport-5.0.2/lib/active_support/tagged_logging.rb:21
                                                            • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:101
                                                              • Module#=== $GemPath0/gems/activesupport-5.0.2/lib/active_support/logger.rb:102
                                                        • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                          • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                            • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                              • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                            • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                              • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                            • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                              • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                              • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                  • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:46
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications/fanout.rb:101
                                      • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_subscriber.rb:10
                                        • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:53
                                          • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:44
                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                            • Thread#[] $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                          • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_registry.rb:21
                      • ActiveRecord::ConnectionAdapters::RealTransaction#commit $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:75
                        • ActiveRecord::ConnectionAdapters::TransactionState#set_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:26
                          • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                    • ActiveRecord::ConnectionAdapters::RealTransaction#commit_records $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:83
                      • Array#uniq $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:84
                      • Array#shift $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:85
                      • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:94
            • ActiveRecord::ConnectionAdapters::TransactionState#committed? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:14
            • Product#clear_transaction_record_state $GemPath0/gems/activerecord-5.0.2/lib/active_record/transactions.rb:424