• ArticlesController#block in index /home/z/test_rails/dapo/app/controllers/articles_controller.rb:7
  • Article::ActiveRecord_Relation#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:38
    • Article::ActiveRecord_Relation#records $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:259
      • Article::ActiveRecord_Relation#load $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:582
        • Article::ActiveRecord_Relation#exec_queries $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:701
          • Article::ActiveRecord_Relation#eager_loading? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:637
            • Article::ActiveRecord_Relation#eager_load_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.rb:639
            • Article::ActiveRecord_Relation#includes_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.rb:640
          • Article::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:948
            • Article::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
              • Article::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
              • Article::ActiveRecord_Relation#left_outer_joins_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
              • Article::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
              • Article::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
                  • 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#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
                        • 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
                        • 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
              • Article::ActiveRecord_Relation#having_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                • Article::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
              • Article::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
              • Article::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
              • Article::ActiveRecord_Relation#group_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
              • Article::ActiveRecord_Relation#build_order $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1150
                • Article::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
                  • Arel::Nodes::Ascending#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
                • Arel::SelectManager#order $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:167
                  • Array#map $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:169
                    • Arel::SelectManager#block in order $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:169
                      • Kernel#class $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:170
                      • Array#include? $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:170
                  • Array#concat $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:169
              • Article::ActiveRecord_Relation#build_select $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:1096
                • Article::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
                • Article.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:0x007feab9e90330>>#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
              • Article::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
              • Article::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
                • Article::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
              • Article::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
          • Article::ActiveRecord_Relation#bound_attributes $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:101
            • Article::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
            • Article::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
            • Article::ActiveRecord_Relation#connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:43
              • Article.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
                • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                  • Article.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
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.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
            • Article::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
              • Article::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
            • Article::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:948
            • Article::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
            • Article::ActiveRecord_Relation#having_clause $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:90
              • Article::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
          • Article.find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:38
            • Article.connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:90
              • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_handling.rb:127
                • Article.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
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                • Article.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
            • Article.sanitize_sql_for_conditions $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:29
              • Arel::SelectManager#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
              • Module#=== $GemPath0/gems/activerecord-5.0.2/lib/active_record/sanitization.rb:33
            • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:39
            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_all $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:89
              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#locked? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:115
                • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:116
                • Arel::SelectManager#locked $GemPath0/gems/arel-7.1.4/lib/arel/select_manager.rb:67
              • 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
                • 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_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
                                  • 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_Attributes_Attribute $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:725
                                              • #<Class:0x007feab9e90330>#relation $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:726
                                              • #<Class:0x007feab9e90330>#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:0x007feab9e90330>#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::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_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_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
                                                              • 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
                          • 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:222
                            • Array#each $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:222
                              • Arel::Visitors::SQLite#block in visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:222
                                • 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_Ascending $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:432
                                    • 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:0x007feab9e90330>#relation $GemPath0/gems/arel-7.1.4/lib/arel/visitors/to_sql.rb:726
                                        • #<Class:0x007feab9e90330>#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:0x007feab9e90330>#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
                                    • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-7.1.4/lib/arel/collectors/plain_string.rb:12
                          • 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
                            • 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#cache_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:101
                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:49
                • Hash#key? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:103
                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in select_all $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:93
                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_all $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:30
                    • 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
                      • Kernel#respond_to? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:11
                    • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:33
                    • NilClass#nil? $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:33
                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:372
                      • 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#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
                                              • Fixnum#+ $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#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#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#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#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
                                        • 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
                                        • 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
                                        • 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
                                        • 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
                                • 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#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#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#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#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
                                              • Fixnum#+ $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#minus_without_duration $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                                    • Fixnum#- $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
                                                      • Fixnum#fdiv $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/time/calculations.rb:249
                                            • Fixnum#+ $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: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
                                            • 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
                                            • 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/2.3.3/lib/ruby/2.3.0/logger.rb:454
                                                • 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/2.3.3/lib/ruby/2.3.0/logger.rb:419
                                                        • Kernel#nil? /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:421
                                                        • NilClass#nil? /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:425
                                                        • Kernel#block_given? /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:426
                                                        • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:541
                                                        • #<Class:Time>#now /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:434
                                                          • Time#initialize /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:434
                                                            • Fixnum#+ /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:434
                                                        • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:545
                                                          • 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/2.3.3/lib/ruby/2.3.0/logger.rb:643
                                                          • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:211
                                                            • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:185
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:186
                                                              • Thread::Mutex#lock /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:187
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:188
                                                            • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:645
                                                              • IO#write /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:654
                                                            • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:197
                                                              • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:247
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:248
                                                              • Thread::Mutex#unlock /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/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/2.3.3/lib/ruby/2.3.0/logger.rb:419
                                                        • Kernel#nil? /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:421
                                                        • NilClass#nil? /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:425
                                                        • Kernel#block_given? /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:426
                                                        • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:541
                                                        • #<Class:Time>#now /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:434
                                                          • Time#initialize /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:434
                                                            • Fixnum#+ /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:434
                                                        • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:545
                                                          • 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/2.3.3/lib/ruby/2.3.0/logger.rb:643
                                                          • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:211
                                                            • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:185
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:186
                                                              • Thread::Mutex#lock /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:187
                                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:188
                                                            • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:645
                                                              • IO#write /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/logger.rb:654
                                                            • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:197
                                                              • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:247
                                                                • #<Class:Thread>#current /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/monitor.rb:248
                                                              • Thread::Mutex#unlock /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/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
                                            • Class#new $GemPath0/gems/activesupport-5.0.2/lib/active_support/per_thread_registry.rb:45
                                              • ActiveRecord::ExplainRegistry#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_registry.rb:17
                                                • ActiveRecord::ExplainRegistry#reset $GemPath0/gems/activerecord-5.0.2/lib/active_record/explain_registry.rb:25
                                            • 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#hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:108
                • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:110
                  • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:110
                    • ActiveRecord::Result#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:97
                      • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:98
                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:98
                          • Array#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:98
                      • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:99
                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:99
                          • Array#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:99
                      • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:100
                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:100
                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:100
            • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:40
              • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:40
                • Hash#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:40
            • Article.columns_hash $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:338
              • Article.load_schema $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:435
                • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:431
            • Hash#each_key $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
              • Article.block in find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
                • Hash#delete $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
              • Article.block in find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
                • Hash#delete $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
              • Article.block in find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
                • Hash#delete $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
              • Article.block in find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
                • Hash#delete $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
              • Article.block in find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
                • Hash#delete $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:41
            • ActiveSupport::Notifications.instrumenter $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications.rb:185
              • ActiveSupport::Notifications::InstrumentationRegistry.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::InstrumentationRegistry#instrumenter_for $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications.rb:205
                • Kernel#hash $GemPath0/gems/activesupport-5.0.2/lib/active_support/notifications.rb:206
            • ActiveRecord::Result#length $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:46
            • Module#name $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:46
            • 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
              • Article.block in find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:49
                • Enumerable#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:50
                  • ActiveRecord::Result#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:50
                    • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:51
                    • ActiveRecord::Result#hash_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:112
                      • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                        • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                          • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                            • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                              • String#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                          • String#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                        • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                          • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                            • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                              • String#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                          • String#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                        • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                          • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                            • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                              • String#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                          • String#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                        • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                          • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                            • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                              • String#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                          • String#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                        • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                          • Kernel#dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                            • Kernel#initialize_dup $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                              • String#initialize_copy $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                          • String#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:117
                      • Array#map $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:118
                        • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:118
                        • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:118
                        • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:118
                        • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:118
                    • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:52
                      • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:52
                        • Article.block (2 levels) in find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:50
                          • Article.instantiate $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:66
                            • Article.discriminate_class_for_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:161
                              • Article.using_single_table_inheritance? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:169
                                • Article.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:272
                                  • ApplicationRecord.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                    • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:272
                                    • ActiveRecord::Base.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                • NilClass#present? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:21
                                  • NilClass#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:52
                              • Article.discriminate_class_for_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:78
                            • Article.attributes_builder $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:330
                            • ActiveRecord::AttributeSet::Builder#build_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:14
                              • Hash#key? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:15
                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:19
                                • ActiveRecord::LazyAttributeHash#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:28
                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:20
                                • ActiveRecord::AttributeSet#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:7
                            • Article.allocate $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:133
                              • Article.define_attribute_methods $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:55
                              • Class#allocate $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:135
                            • Article#init_with $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:339
                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:340
                              • ActiveRecord::LegacyYamlAdapter.convert $GemPath0/gems/activerecord-5.0.2/lib/active_record/legacy_yaml_adapter.rb:3
                                • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/legacy_yaml_adapter.rb:4
                              • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/aggregations.rb:22
                                • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations.rb:267
                                  • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:539
                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:347
                              • Article.define_attribute_methods $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:55
                              • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:349
                              • Article#_run_find_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                • Article#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                  • Article#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
                                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Article#__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
                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:97
                              • Article#_run_initialize_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                • Article#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                  • Article#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
                                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Article#__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
                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:97
                      • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:52
                        • Article.block (2 levels) in find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:50
                          • Article.instantiate $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:66
                            • Article.discriminate_class_for_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:161
                              • Article.using_single_table_inheritance? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:169
                                • Article.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:272
                                  • ApplicationRecord.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                    • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:272
                                    • ActiveRecord::Base.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                • NilClass#present? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:21
                                  • NilClass#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:52
                              • Article.discriminate_class_for_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:78
                            • Article.attributes_builder $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:330
                            • ActiveRecord::AttributeSet::Builder#build_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:14
                              • Hash#key? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:15
                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:19
                                • ActiveRecord::LazyAttributeHash#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:28
                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:20
                                • ActiveRecord::AttributeSet#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:7
                            • Article.allocate $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:133
                              • Article.define_attribute_methods $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:55
                              • Class#allocate $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:135
                            • Article#init_with $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:339
                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:340
                              • ActiveRecord::LegacyYamlAdapter.convert $GemPath0/gems/activerecord-5.0.2/lib/active_record/legacy_yaml_adapter.rb:3
                                • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/legacy_yaml_adapter.rb:4
                              • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/aggregations.rb:22
                                • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations.rb:267
                                  • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:539
                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:347
                              • Article.define_attribute_methods $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:55
                              • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:349
                              • Article#_run_find_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                • Article#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                  • Article#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
                                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Article#__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
                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:97
                              • Article#_run_initialize_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                • Article#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                  • Article#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
                                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Article#__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
                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:97
                      • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:52
                        • Article.block (2 levels) in find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:50
                          • Article.instantiate $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:66
                            • Article.discriminate_class_for_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:161
                              • Article.using_single_table_inheritance? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:169
                                • Article.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:272
                                  • ApplicationRecord.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                    • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:272
                                    • ActiveRecord::Base.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                • NilClass#present? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:21
                                  • NilClass#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:52
                              • Article.discriminate_class_for_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:78
                            • Article.attributes_builder $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:330
                            • ActiveRecord::AttributeSet::Builder#build_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:14
                              • Hash#key? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:15
                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:19
                                • ActiveRecord::LazyAttributeHash#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:28
                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:20
                                • ActiveRecord::AttributeSet#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:7
                            • Article.allocate $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:133
                              • Article.define_attribute_methods $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:55
                              • Class#allocate $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:135
                            • Article#init_with $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:339
                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:340
                              • ActiveRecord::LegacyYamlAdapter.convert $GemPath0/gems/activerecord-5.0.2/lib/active_record/legacy_yaml_adapter.rb:3
                                • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/legacy_yaml_adapter.rb:4
                              • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/aggregations.rb:22
                                • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations.rb:267
                                  • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:539
                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:347
                              • Article.define_attribute_methods $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:55
                              • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:349
                              • Article#_run_find_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                • Article#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                  • Article#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
                                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Article#__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
                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:97
                              • Article#_run_initialize_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                • Article#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                  • Article#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
                                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Article#__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
                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:97
                      • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.2/lib/active_record/result.rb:52
                        • Article.block (2 levels) in find_by_sql $GemPath0/gems/activerecord-5.0.2/lib/active_record/querying.rb:50
                          • Article.instantiate $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:66
                            • Article.discriminate_class_for_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:161
                              • Article.using_single_table_inheritance? $GemPath0/gems/activerecord-5.0.2/lib/active_record/inheritance.rb:169
                                • Article.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                  • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:272
                                  • ApplicationRecord.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                    • Class#superclass $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:272
                                    • ActiveRecord::Base.inheritance_column $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:271
                                • NilClass#present? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:21
                                  • NilClass#blank? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/object/blank.rb:52
                              • Article.discriminate_class_for_record $GemPath0/gems/activerecord-5.0.2/lib/active_record/persistence.rb:78
                            • Article.attributes_builder $GemPath0/gems/activerecord-5.0.2/lib/active_record/model_schema.rb:330
                            • ActiveRecord::AttributeSet::Builder#build_from_database $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:14
                              • Hash#key? $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:15
                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:19
                                • ActiveRecord::LazyAttributeHash#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:28
                              • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set/builder.rb:20
                                • ActiveRecord::AttributeSet#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_set.rb:7
                            • Article.allocate $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:133
                              • Article.define_attribute_methods $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:55
                              • Class#allocate $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:135
                            • Article#init_with $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:339
                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:340
                              • ActiveRecord::LegacyYamlAdapter.convert $GemPath0/gems/activerecord-5.0.2/lib/active_record/legacy_yaml_adapter.rb:3
                                • Kernel#is_a? $GemPath0/gems/activerecord-5.0.2/lib/active_record/legacy_yaml_adapter.rb:4
                              • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/aggregations.rb:22
                                • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/associations.rb:267
                                  • Article#init_internals $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:539
                              • Kernel#class $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:347
                              • Article.define_attribute_methods $GemPath0/gems/activerecord-5.0.2/lib/active_record/attribute_methods.rb:55
                              • Kernel#block_given? $GemPath0/gems/activerecord-5.0.2/lib/active_record/core.rb:349
                              • Article#_run_find_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                • Article#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                  • Article#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
                                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Article#__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
                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:97
                              • Article#_run_initialize_callbacks $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.rb:749
                                • Article#block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:110
                                  • Article#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
                                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Article#__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
                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/callbacks.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
          • Kernel#freeze $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:702
          • Article::ActiveRecord_Relation#preload_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
          • Article::ActiveRecord_Relation#eager_loading? $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:637
            • Article::ActiveRecord_Relation#eager_load_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.rb:639
            • Article::ActiveRecord_Relation#includes_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.rb:640
          • Article::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:60
          • Article::ActiveRecord_Relation#build_preloader $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:717
            • Class#new $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:718
              • BasicObject#initialize $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:718
          • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation.rb:707
          • Article::ActiveRecord_Relation#readonly_value $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/query_methods.rb:73
    • Array#each $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:38
      • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:38
      • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:38
      • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:38
      • Kernel#object_id $GemPath0/gems/activerecord-5.0.2/lib/active_record/relation/delegation.rb:38

{:trace=>96.254337781, :tree=>0.076968452}