• ArticlesController#block in create /home/z/test_rails/dapo/app/controllers/articles_controller.rb:14
  • ArticlesController.const_missing $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:201
    • ArticlesController.anonymous? $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/anonymous.rb:25
    • ActiveSupport::Dependencies.load_missing_constant $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:494
      • ActiveSupport::Dependencies.qualified_const_defined? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:396
      • ActiveSupport::Inflector.constantize $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/methods.rb:257
        • ActiveSupport::Inflector.block in constantize $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/methods.rb:266
      • ActiveSupport::Dependencies.qualified_name_for $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:486
        • ActiveSupport::Dependencies.to_constant_name $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:676
      • String#underscore $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/string/inflections.rb:118
        • ActiveSupport::Inflector.underscore $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/methods.rb:89
          • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/inflections.rb:234
            • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/inflections.rb:61
              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
      • ActiveSupport::Dependencies.search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:424
        • ActiveSupport::Dependencies.autoload_paths $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
        • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
        • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
        • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
        • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
        • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
        • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
        • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
        • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
        • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
        • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
      • ActiveSupport::Dependencies.autoload_module! $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:455
        • ActiveSupport::Dependencies.autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:437
          • ActiveSupport::Dependencies.autoload_paths $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
          • ActiveSupport::Dependencies.block in autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:438
          • ActiveSupport::Dependencies.block in autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:438
          • ActiveSupport::Dependencies.block in autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:438
          • ActiveSupport::Dependencies.block in autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:438
          • ActiveSupport::Dependencies.block in autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:438
          • ActiveSupport::Dependencies.block in autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:438
          • ActiveSupport::Dependencies.block in autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:438
          • ActiveSupport::Dependencies.block in autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:438
          • ActiveSupport::Dependencies.block in autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:438
          • ActiveSupport::Dependencies.block in autoloadable_module? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:438
      • ArticlesController.parent $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/introspection.rb:30
        • ArticlesController.parent_name $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/introspection.rb:7
      • ArticlesController.parents $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/introspection.rb:46
        • ArticlesController.parent_name $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/introspection.rb:7
      • ActiveSupport::Dependencies.block in load_missing_constant $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:518
      • Object.const_missing $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:201
        • Object.anonymous? $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/anonymous.rb:25
        • ActiveSupport::Dependencies.load_missing_constant $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:494
          • ActiveSupport::Dependencies.qualified_const_defined? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:396
          • ActiveSupport::Inflector.constantize $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/methods.rb:257
            • ActiveSupport::Inflector.block in constantize $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/methods.rb:266
          • ActiveSupport::Dependencies.qualified_name_for $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:486
            • ActiveSupport::Dependencies.to_constant_name $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:676
          • String#underscore $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/string/inflections.rb:118
            • ActiveSupport::Inflector.underscore $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/methods.rb:89
              • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/inflections.rb:234
                • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/inflections.rb:61
                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
          • ActiveSupport::Dependencies.search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:424
            • ActiveSupport::Dependencies.autoload_paths $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
            • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
            • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
            • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
            • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
            • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
            • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
            • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
            • ActiveSupport::Dependencies.block in search_for_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:427
          • ActiveSupport::Dependencies.loading $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
          • ActiveSupport::Dependencies.require_or_load $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:353
            • ActiveSupport::Dependencies.loaded $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
            • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
            • ActiveSupport::Dependencies.load_interlock $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:36
              • ActiveSupport::Dependencies.interlock $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
              • ActiveSupport::Dependencies::Interlock#loading $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies/interlock.rb:10
                • ActiveSupport::Concurrency::ShareLock#exclusive $GemPath0/gems/activesupport-5.0.1/lib/active_support/concurrency/share_lock.rb:147
                  • ActiveSupport::Concurrency::ShareLock#start_exclusive $GemPath0/gems/activesupport-5.0.1/lib/active_support/concurrency/share_lock.rb:75
                    • ActiveSupport::Concurrency::ShareLock#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                      • ActiveSupport::Concurrency::ShareLock#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                      • ActiveSupport::Concurrency::ShareLock#block in start_exclusive $GemPath0/gems/activesupport-5.0.1/lib/active_support/concurrency/share_lock.rb:76
                        • ActiveSupport::Concurrency::ShareLock#busy_for_exclusive? $GemPath0/gems/activesupport-5.0.1/lib/active_support/concurrency/share_lock.rb:204
                          • ActiveSupport::Concurrency::ShareLock#busy_for_sharing? $GemPath0/gems/activesupport-5.0.1/lib/active_support/concurrency/share_lock.rb:209
                      • ActiveSupport::Concurrency::ShareLock#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                        • ActiveSupport::Concurrency::ShareLock#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                  • ActiveSupport::Dependencies::Interlock#block in loading $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies/interlock.rb:11
                    • ActiveSupport::Dependencies.block in load_interlock $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:37
                      • ActiveSupport::Dependencies.block in require_or_load $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:358
                        • ActiveSupport::Dependencies.loaded $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                        • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                        • ActiveSupport::Dependencies.loaded $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                        • Set#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:330
                        • ActiveSupport::Dependencies.loading $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                        • ActiveSupport::Dependencies.load? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:330
                          • ActiveSupport::Dependencies.mechanism $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                        • ActiveSupport::Dependencies.warnings_on_first_load $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                        • ActiveSupport::Dependencies.load_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:471
                          • ActiveSupport::Dependencies.block in load_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:473
                          • ActiveSupport::Dependencies.new_constants_in $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:657
                            • ActiveSupport::Dependencies.constant_watch_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                            • ActiveSupport::Dependencies::WatchStack#watch_namespaces $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:161
                              • ActiveSupport::Dependencies::WatchStack#block in watch_namespaces $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:162
                                • ActiveSupport::Dependencies.to_constant_name $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:676
                                • ActiveSupport::Dependencies.qualified_const_defined? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:396
                                • ActiveSupport::Inflector.constantize $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/methods.rb:257
                                  • ActiveSupport::Inflector.block in constantize $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/methods.rb:266
                            • ActiveSupport::Dependencies.block in load_file $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:476
                            • ActiveSupport::Dependencies.constant_watch_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                            • ActiveSupport::Dependencies::WatchStack#new_constants $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:124
                              • ActiveSupport::Dependencies::WatchStack#block in new_constants $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:128
                                • ActiveSupport::Dependencies.qualified_const_defined? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:396
                                • ActiveSupport::Inflector.constantize $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/methods.rb:257
                                  • ActiveSupport::Inflector.block in constantize $GemPath0/gems/activesupport-5.0.1/lib/active_support/inflector/methods.rb:266
                                • ActiveSupport::Dependencies::WatchStack#block (2 levels) in new_constants $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:144
                                • ActiveSupport::Dependencies::WatchStack#block (2 levels) in new_constants $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:149
                              • ActiveSupport::Dependencies::WatchStack#pop_modules $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:173
                                • ActiveSupport::Dependencies::WatchStack#block in pop_modules $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:174
                          • ActiveSupport::Dependencies.load_once_path? $GemPath0/gems/activesupport-5.0.1/lib/active_support/dependencies.rb:444
                            • ActiveSupport::Dependencies.autoload_once_paths $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                          • ActiveSupport::Dependencies.autoloaded_constants $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                          • ActiveSupport::Dependencies.autoloaded_constants $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                        • ActiveSupport::Dependencies.loading $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                        • ActiveSupport::Dependencies.history $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                        • Set#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:330
                  • ActiveSupport::Concurrency::ShareLock#stop_exclusive $GemPath0/gems/activesupport-5.0.1/lib/active_support/concurrency/share_lock.rb:95
                    • ActiveSupport::Concurrency::ShareLock#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                      • ActiveSupport::Concurrency::ShareLock#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                      • ActiveSupport::Concurrency::ShareLock#block in stop_exclusive $GemPath0/gems/activesupport-5.0.1/lib/active_support/concurrency/share_lock.rb:96
                        • ActiveSupport::Concurrency::ShareLock#eligible_waiters? $GemPath0/gems/activesupport-5.0.1/lib/active_support/concurrency/share_lock.rb:214
                        • MonitorMixin::ConditionVariable#broadcast /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:147
                          • ActiveSupport::Concurrency::ShareLock#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                      • ActiveSupport::Concurrency::ShareLock#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                        • ActiveSupport::Concurrency::ShareLock#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
  • ArticlesController#params $GemPath0/gems/actionpack-5.0.1/lib/action_controller/metal/strong_parameters.rb:899
  • ActionController::Parameters#[] $GemPath0/gems/actionpack-5.0.1/lib/action_controller/metal/strong_parameters.rb:409
    • ActiveSupport::HashWithIndifferentAccess#[] $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:180
      • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:289
    • ActionController::Parameters#convert_hashes_to_parameters $GemPath0/gems/actionpack-5.0.1/lib/action_controller/metal/strong_parameters.rb:691
      • ActionController::Parameters#convert_value_to_parameters $GemPath0/gems/actionpack-5.0.1/lib/action_controller/metal/strong_parameters.rb:697
        • ActionController::Parameters#initialize $GemPath0/gems/actionpack-5.0.1/lib/action_controller/metal/strong_parameters.rb:143
          • ActiveSupport::HashWithIndifferentAccess#with_indifferent_access $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:56
            • ActiveSupport::HashWithIndifferentAccess#dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:216
              • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:64
                • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:140
                • ActiveSupport::HashWithIndifferentAccess#to_hash $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:278
                  • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:310
                    • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:77
                      • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:289
                      • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:162
                        • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:289
                  • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:282
                    • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:293
                  • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:282
                    • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:293
              • ActiveSupport::HashWithIndifferentAccess#block in dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:217
                • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:310
                  • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:77
                    • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:289
                    • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:162
                      • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:289
          • ActionController::Parameters.permit_all_parameters $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
      • ActiveSupport::HashWithIndifferentAccess#[]= $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:109
        • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:289
        • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:293
  • Article.new $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:48
    • Article.abstract_class? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:124
    • Article.inheritance_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:271
      • ApplicationRecord.inheritance_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:271
        • ActiveRecord::Base.inheritance_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:271
    • Article.has_attribute? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:178
      • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
        • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
          • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
          • Article.load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:27
            • Article.load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:232
              • Article.load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:440
                • Article.connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:90
                  • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:127
                    • Article.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:121
                      • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                        • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                    • Article.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                      • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                        • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                        • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                          • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                      • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                        • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                • Article.table_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:213
                • ActiveRecord::ConnectionAdapters::SchemaCache#columns_hash $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:61
                  • ActiveRecord::ConnectionAdapters::SchemaCache#columns $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:55
                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#columns $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:302
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#table_structure $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:427
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:89
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:84
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#exec_query $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:190
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:582
                            • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:17
                              • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:32
                                • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:41
                                  • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:53
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                  • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:42
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:97
                                      • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/log_subscriber.rb:78
                                        • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                          • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                        • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:80
                                          • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:56
                                          • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                            • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                            • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                          • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                            • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                            • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                  • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:42
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:97
                                      • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_subscriber.rb:6
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:589
                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:193
                                  • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                  • 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#block in get_metadata $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#block in get_metadata $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#block in get_metadata $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#block in get_metadata $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#block in get_metadata $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#block in get_metadata $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
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#without_prepared_statement? $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:599
                                  • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                    • SQLite3::Statement#block in each $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#block in each $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#block in each $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
                                  • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:39
                              • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:41
                                • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:45
                                  • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:46
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:101
                                      • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/log_subscriber.rb:82
                                        • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                          • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                        • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:88
                                          • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                            • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                            • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                          • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:37
                                            • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                              • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                            • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger.rb:92
                                              • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:27
                                                • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:15
                                                  • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:11
                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                            • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:9
                                              • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                            • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:78
                                              • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/time/calculations.rb:258
                                                • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/time/calculations.rb:245
                                                  • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.1/lib/active_support/duration.rb:102
                                            • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:5
                                              • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:19
                                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                  • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:46
                                    • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:101
                                      • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_subscriber.rb:10
                                        • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:53
                                          • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                          • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_registry.rb:21
                        • ActiveRecord::Result#empty? $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:66
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:531
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#exec_query $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:190
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:582
                              • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:17
                                • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:32
                                  • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:41
                                    • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:53
                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                    • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:42
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:97
                                        • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/log_subscriber.rb:78
                                          • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                            • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                          • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:80
                                            • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:56
                                            • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                              • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                              • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                            • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                              • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                              • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                    • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:42
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:97
                                        • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_subscriber.rb:6
                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:589
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:193
                                    • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                    • 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#block in get_metadata $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:139
                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#without_prepared_statement? $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:599
                                    • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                      • SQLite3::Statement#block in each $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
                                    • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:39
                                • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:41
                                  • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:45
                                    • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:46
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:101
                                        • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/log_subscriber.rb:82
                                          • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                            • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                          • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:88
                                            • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                              • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                              • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                            • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:37
                                              • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                                • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                              • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger.rb:92
                                                • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:27
                                                  • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:15
                                                    • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:11
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                              • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:9
                                                • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                              • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:78
                                                • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/time/calculations.rb:258
                                                  • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/time/calculations.rb:245
                                                    • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.1/lib/active_support/duration.rb:102
                                              • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:5
                                                • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:19
                                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                    • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:46
                                      • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:101
                                        • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_subscriber.rb:10
                                          • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:53
                                            • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                            • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_registry.rb:21
                          • ActiveRecord::Result#first $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:78
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:548
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:548
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:548
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:548
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:548
                          • ActiveRecord::Result#each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:50
                            • ActiveRecord::Result#hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:112
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:118
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:118
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:118
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:118
                              • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:118
                            • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:52
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:554
                            • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:52
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:554
                            • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:52
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:554
                            • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:52
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:554
                            • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:52
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:554
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in columns $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:304
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#fetch_type_metadata $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:66
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:472
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:462
                              • ActiveRecord::Type::TypeMap#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:6
                                • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:81
                                  • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:12
                                    • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:15
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:463
                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#initialize_type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:500
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#register_class_with_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:536
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#register_class_with_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:536
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#register_class_with_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:536
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#register_class_with_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:536
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#register_class_with_precision $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:543
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#register_class_with_precision $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:543
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#register_class_with_precision $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:543
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#register_class_with_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:536
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#register_class_with_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:536
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::Type::TypeMap#alias_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:34
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::Type::TypeMap#alias_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:34
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::Type::TypeMap#alias_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:34
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::Type::TypeMap#alias_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:34
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::Type::TypeMap#alias_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:34
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::Type::TypeMap#alias_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:34
                                    • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                        • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                          • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                                  • ActiveRecord::Type::TypeMap#register_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:23
                                    • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                                      • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                                        • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
                            • ActiveRecord::Type::TypeMap#lookup $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:13
                              • ActiveRecord::Type::TypeMap#fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:17
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                  • ActiveRecord::Type::TypeMap#block in initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:8
                                    • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:81
                                      • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:12
                                        • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:15
                                    • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                                      • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                        • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                        • Concurrent::Map#block in fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:132
                                          • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:17
                                            • Concurrent::Map#block in []= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:18
                                              • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:23
                                • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                    • Concurrent::Map#block in fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:132
                                      • ActiveRecord::Type::TypeMap#block in fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:18
                                        • ActiveRecord::Type::TypeMap#perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:47
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in register_class_with_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:537
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#extract_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:561
                                            • ActiveModel::Type::Integer#initialize $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/integer.rb:10
                                              • ActiveModel::Type::Integer#initialize $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/value.rb:6
                                              • ActiveModel::Type::Integer#min_value $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/integer.rb:57
                                                • ActiveModel::Type::Integer#max_value $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/integer.rb:53
                                                  • ActiveModel::Type::Integer#_limit $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/integer.rb:61
                                              • ActiveModel::Type::Integer#max_value $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/integer.rb:53
                                                • ActiveModel::Type::Integer#_limit $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/integer.rb:61
                                      • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:17
                                        • Concurrent::Map#block in []= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:18
                                          • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:23
                          • ActiveModel::Type::Integer#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/integer.rb:15
                          • ActiveRecord::ConnectionAdapters::SqlTypeMetadata#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sql_type_metadata.rb:7
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#new_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:468
                          • ActiveRecord::ConnectionAdapters::Column#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/column.rb:16
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in columns $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:304
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#fetch_type_metadata $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:66
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:472
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:462
                            • ActiveRecord::Type::TypeMap#lookup $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:13
                              • ActiveRecord::Type::TypeMap#fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:17
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                  • ActiveRecord::Type::TypeMap#block in initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:8
                                    • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:81
                                      • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:12
                                        • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:15
                                    • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                                      • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                        • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                        • Concurrent::Map#block in fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:132
                                          • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:17
                                            • Concurrent::Map#block in []= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:18
                                              • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:23
                                • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                    • Concurrent::Map#block in fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:132
                                      • ActiveRecord::Type::TypeMap#block in fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:18
                                        • ActiveRecord::Type::TypeMap#perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:47
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in register_class_with_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:537
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#extract_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:561
                                            • ActiveModel::Type::String#initialize $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/value.rb:6
                                      • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:17
                                        • Concurrent::Map#block in []= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:18
                                          • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:23
                          • ActiveModel::Type::String#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/immutable_string.rb:4
                          • ActiveRecord::ConnectionAdapters::SqlTypeMetadata#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sql_type_metadata.rb:7
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#new_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:468
                          • ActiveRecord::ConnectionAdapters::Column#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/column.rb:16
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in columns $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:304
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#fetch_type_metadata $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:66
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:472
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:462
                            • ActiveRecord::Type::TypeMap#lookup $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:13
                              • ActiveRecord::Type::TypeMap#fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:17
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                  • ActiveRecord::Type::TypeMap#block in initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:8
                                    • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:81
                                      • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:12
                                        • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:15
                                    • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                                      • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                        • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                        • Concurrent::Map#block in fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:132
                                          • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:17
                                            • Concurrent::Map#block in []= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:18
                                              • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:23
                                • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                    • Concurrent::Map#block in fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:132
                                      • ActiveRecord::Type::TypeMap#block in fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:18
                                        • ActiveRecord::Type::TypeMap#perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:47
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in register_class_with_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:537
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#extract_limit $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:561
                                            • ActiveModel::Type::Text#initialize $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/value.rb:6
                                      • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:17
                                        • Concurrent::Map#block in []= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:18
                                          • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:23
                          • ActiveModel::Type::Text#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/text.rb:6
                          • ActiveRecord::ConnectionAdapters::SqlTypeMetadata#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sql_type_metadata.rb:7
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#new_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:468
                          • ActiveRecord::ConnectionAdapters::Column#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/column.rb:16
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in columns $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:304
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#fetch_type_metadata $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:66
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:472
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:462
                            • ActiveRecord::Type::TypeMap#lookup $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:13
                              • ActiveRecord::Type::TypeMap#fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:17
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                  • ActiveRecord::Type::TypeMap#block in initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:8
                                    • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:81
                                      • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:12
                                        • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:15
                                    • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                                      • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                        • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                        • Concurrent::Map#block in fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:132
                                          • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:17
                                            • Concurrent::Map#block in []= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:18
                                              • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:23
                                • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                    • Concurrent::Map#block in fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:132
                                      • ActiveRecord::Type::TypeMap#block in fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:18
                                        • ActiveRecord::Type::TypeMap#perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:47
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::Type::TypeMap#block in perform_fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:48
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in register_class_with_precision $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:544
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#extract_precision $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:557
                                            • ActiveRecord::Type::DateTime#initialize $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/value.rb:6
                                      • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:17
                                        • Concurrent::Map#block in []= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:18
                                          • Concurrent::Map#[]= $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:23
                          • ActiveRecord::Type::DateTime#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/date_time.rb:9
                          • ActiveRecord::ConnectionAdapters::SqlTypeMetadata#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sql_type_metadata.rb:7
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#new_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:468
                          • ActiveRecord::ConnectionAdapters::Column#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/column.rb:16
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in columns $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:304
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#fetch_type_metadata $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:66
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:472
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:462
                            • ActiveRecord::Type::TypeMap#lookup $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:13
                              • ActiveRecord::Type::TypeMap#fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:17
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                          • ActiveRecord::Type::DateTime#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/date_time.rb:9
                          • ActiveRecord::ConnectionAdapters::SqlTypeMetadata#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sql_type_metadata.rb:7
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#new_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:468
                          • ActiveRecord::ConnectionAdapters::Column#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/column.rb:16
                  • ActiveRecord::ConnectionAdapters::SchemaCache#block in columns_hash $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:62
                  • ActiveRecord::ConnectionAdapters::SchemaCache#block in columns_hash $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:62
                  • ActiveRecord::ConnectionAdapters::SchemaCache#block in columns_hash $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:62
                  • ActiveRecord::ConnectionAdapters::SchemaCache#block in columns_hash $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:62
                  • ActiveRecord::ConnectionAdapters::SchemaCache#block in columns_hash $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:62
                • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                • Hash#except $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/hash/except.rb:10
                  • Hash#except! $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/hash/except.rb:18
                • Article.block in load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:442
                  • Article.warn_if_deprecated_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:494
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:90
                    • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:127
                      • Article.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:121
                        • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                          • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                      • Article.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                        • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                          • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                            • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                        • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                          • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type_from_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:62
                    • ActiveRecord::ConnectionAdapters::Column#sql_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/column.rb:8
                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:472
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:462
                      • ActiveRecord::Type::TypeMap#lookup $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:13
                        • ActiveRecord::Type::TypeMap#fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:17
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                            • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                              • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                  • Article.define_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:222
                    • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                      • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                        • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
                      • ActiveModel::Type::Value#initialize $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/value.rb:6
                    • Article.define_default_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:248
                      • ActiveRecord::Attribute.from_database $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:4
                        • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:29
                      • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                        • ActiveRecord::AttributeSet#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:7
                      • ActiveRecord::AttributeSet#[]= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:15
                • Article.block in load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:442
                  • Article.warn_if_deprecated_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:494
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:90
                    • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:127
                      • Article.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:121
                        • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                          • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                      • Article.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                        • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                          • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                            • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                        • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                          • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type_from_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:62
                    • ActiveRecord::ConnectionAdapters::Column#sql_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/column.rb:8
                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:472
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:462
                      • ActiveRecord::Type::TypeMap#lookup $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:13
                        • ActiveRecord::Type::TypeMap#fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:17
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                            • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                              • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                  • Article.define_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:222
                    • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                      • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                        • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
                    • Article.define_default_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:248
                      • ActiveRecord::Attribute.from_database $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:4
                        • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:29
                      • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                      • ActiveRecord::AttributeSet#[]= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:15
                • Article.block in load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:442
                  • Article.warn_if_deprecated_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:494
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:90
                    • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:127
                      • Article.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:121
                        • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                          • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                      • Article.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                        • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                          • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                            • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                        • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                          • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type_from_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:62
                    • ActiveRecord::ConnectionAdapters::Column#sql_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/column.rb:8
                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:472
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:462
                      • ActiveRecord::Type::TypeMap#lookup $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:13
                        • ActiveRecord::Type::TypeMap#fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:17
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                            • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                              • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                  • Article.define_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:222
                    • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                      • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                        • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
                    • Article.define_default_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:248
                      • ActiveRecord::Attribute.from_database $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:4
                        • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:29
                      • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                      • ActiveRecord::AttributeSet#[]= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:15
                • Article.block in load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:442
                  • Article.warn_if_deprecated_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:494
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:90
                    • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:127
                      • Article.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:121
                        • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                          • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                      • Article.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                        • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                          • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                            • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                        • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                          • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type_from_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:62
                    • ActiveRecord::ConnectionAdapters::Column#sql_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/column.rb:8
                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:472
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:462
                      • ActiveRecord::Type::TypeMap#lookup $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:13
                        • ActiveRecord::Type::TypeMap#fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:17
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                            • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                              • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                  • Article.define_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:222
                    • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                      • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                        • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
                    • Article.define_default_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:248
                      • ActiveRecord::Attribute.from_database $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:4
                        • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:29
                      • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                      • ActiveRecord::AttributeSet#[]= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:15
                • Article.block in load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:442
                  • Article.warn_if_deprecated_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:494
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:90
                    • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:127
                      • Article.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:121
                        • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                          • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                      • Article.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                        • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                          • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                            • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                        • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                          • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type_from_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:62
                    • ActiveRecord::ConnectionAdapters::Column#sql_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/column.rb:8
                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#lookup_cast_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:472
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_map $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:462
                      • ActiveRecord::Type::TypeMap#lookup $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:13
                        • ActiveRecord::Type::TypeMap#fetch $GemPath0/gems/activerecord-5.0.1/lib/active_record/type/type_map.rb:17
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                          • Concurrent::Map#fetch_or_store $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:131
                            • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                              • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                  • Article.define_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:222
                    • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                      • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                        • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
                    • Article.define_default_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:248
                      • ActiveRecord::Attribute.from_database $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:4
                        • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:29
                      • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                      • ActiveRecord::AttributeSet#[]= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:15
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
            • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
              • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
            • Article.block in load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:29
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • ActiveRecord::AttributeDecorators::TypeDecorator#apply $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:47
                • ActiveRecord::AttributeDecorators::TypeDecorator#decorators_for $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:56
                  • ActiveRecord::AttributeDecorators::TypeDecorator#matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:60
                    • ActiveRecord::AttributeDecorators::TypeDecorator#block in matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:61
                      • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:78
                        • Article.create_time_zone_conversion_attribute? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:86
                          • Article.time_zone_aware_attributes $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveModel::Type::Integer#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/integer.rb:15
                          • ActiveModel::Type::Integer#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/integer.rb:15
                    • ActiveRecord::AttributeDecorators::TypeDecorator#block in matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:61
                      • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/locking/optimistic.rb:177
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.locking_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/locking/optimistic.rb:152
              • Article.define_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:222
                • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                  • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                    • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
                • Article.define_default_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:248
                  • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:11
                  • ActiveRecord::Attribute::FromDatabase#with_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:79
                    • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:29
                  • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                  • ActiveRecord::AttributeSet#[]= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:15
            • Article.block in load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:29
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • ActiveRecord::AttributeDecorators::TypeDecorator#apply $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:47
                • ActiveRecord::AttributeDecorators::TypeDecorator#decorators_for $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:56
                  • ActiveRecord::AttributeDecorators::TypeDecorator#matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:60
                    • ActiveRecord::AttributeDecorators::TypeDecorator#block in matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:61
                      • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:78
                        • Article.create_time_zone_conversion_attribute? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:86
                          • Article.time_zone_aware_attributes $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveModel::Type::String#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/immutable_string.rb:4
                          • ActiveModel::Type::String#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/immutable_string.rb:4
                    • ActiveRecord::AttributeDecorators::TypeDecorator#block in matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:61
                      • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/locking/optimistic.rb:177
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.locking_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/locking/optimistic.rb:152
              • Article.define_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:222
                • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                  • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                    • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
                • Article.define_default_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:248
                  • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:11
                  • ActiveRecord::Attribute::FromDatabase#with_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:79
                    • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:29
                  • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                  • ActiveRecord::AttributeSet#[]= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:15
            • Article.block in load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:29
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • ActiveRecord::AttributeDecorators::TypeDecorator#apply $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:47
                • ActiveRecord::AttributeDecorators::TypeDecorator#decorators_for $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:56
                  • ActiveRecord::AttributeDecorators::TypeDecorator#matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:60
                    • ActiveRecord::AttributeDecorators::TypeDecorator#block in matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:61
                      • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:78
                        • Article.create_time_zone_conversion_attribute? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:86
                          • Article.time_zone_aware_attributes $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveModel::Type::Text#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/text.rb:6
                          • ActiveModel::Type::Text#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/text.rb:6
                    • ActiveRecord::AttributeDecorators::TypeDecorator#block in matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:61
                      • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/locking/optimistic.rb:177
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.locking_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/locking/optimistic.rb:152
              • Article.define_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:222
                • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                  • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                    • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
                • Article.define_default_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:248
                  • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:11
                  • ActiveRecord::Attribute::FromDatabase#with_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:79
                    • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:29
                  • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                  • ActiveRecord::AttributeSet#[]= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:15
            • Article.block in load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:29
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • ActiveRecord::AttributeDecorators::TypeDecorator#apply $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:47
                • ActiveRecord::AttributeDecorators::TypeDecorator#decorators_for $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:56
                  • ActiveRecord::AttributeDecorators::TypeDecorator#matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:60
                    • ActiveRecord::AttributeDecorators::TypeDecorator#block in matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:61
                      • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:78
                        • Article.create_time_zone_conversion_attribute? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:86
                          • Article.time_zone_aware_attributes $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveRecord::Type::DateTime#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/date_time.rb:9
                    • ActiveRecord::AttributeDecorators::TypeDecorator#block in matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:61
                      • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/locking/optimistic.rb:177
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.locking_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/locking/optimistic.rb:152
                • ActiveRecord::AttributeDecorators::TypeDecorator#block in apply $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:49
                  • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:79
                    • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:71
                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__setobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:391
              • Article.define_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:222
                • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                  • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                    • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
                • Article.define_default_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:248
                  • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:11
                  • ActiveRecord::Attribute::FromDatabase#with_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:79
                    • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:29
                  • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                  • ActiveRecord::AttributeSet#[]= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:15
            • Article.block in load_schema! $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:29
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
              • ActiveRecord::AttributeDecorators::TypeDecorator#apply $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:47
                • ActiveRecord::AttributeDecorators::TypeDecorator#decorators_for $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:56
                  • ActiveRecord::AttributeDecorators::TypeDecorator#matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:60
                    • ActiveRecord::AttributeDecorators::TypeDecorator#block in matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:61
                      • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:78
                        • Article.create_time_zone_conversion_attribute? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:86
                          • Article.time_zone_aware_attributes $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                          • ActiveRecord::Type::DateTime#type $GemPath0/gems/activemodel-5.0.1/lib/active_model/type/date_time.rb:9
                    • ActiveRecord::AttributeDecorators::TypeDecorator#block in matching $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:61
                      • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/locking/optimistic.rb:177
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                        • Article.locking_column $GemPath0/gems/activerecord-5.0.1/lib/active_record/locking/optimistic.rb:152
                • ActiveRecord::AttributeDecorators::TypeDecorator#block in apply $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_decorators.rb:49
                  • Article.block (2 levels) in inherited $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/time_zone_conversion.rb:79
                    • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:71
                      • ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter#__setobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:391
              • Article.define_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:222
                • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                  • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                    • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
                • Article.define_default_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attributes.rb:248
                  • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:11
                  • ActiveRecord::Attribute::FromDatabase#with_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:79
                    • ActiveRecord::Attribute::FromDatabase#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:29
                  • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
                  • ActiveRecord::AttributeSet#[]= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:15
    • Article#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:312
      • Article.define_attribute_methods $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:55
        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
        • ActiveRecord::AttributeMethods::GeneratedAttributeMethods#mu_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/mutex_m.rb:73
          • Article.block in define_attribute_methods $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:59
            • Article.base_class $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:94
              • ApplicationRecord.abstract_class? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:124
            • Article.attribute_names $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:162
              • Article.abstract_class? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:124
              • Article.table_exists? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:326
                • Article.connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:90
                  • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:127
                    • Article.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:121
                      • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                        • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                      • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                    • Article.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                      • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                        • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                        • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                          • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                      • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                        • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                • Article.table_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:213
                • ActiveRecord::ConnectionAdapters::SchemaCache#data_source_exists? $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:29
              • Article.attribute_types $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:348
                • Article.load_schema $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:434
                  • Article.schema_loaded? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:430
            • Article.define_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:251
              • Article.block in define_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:252
                • Article.define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:284
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                        • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:55
                      • Article.define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/read.rb:27
                        • ActiveRecord::AttributeMethods::AttrNames.set_name_cache $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:27
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                        • ActiveRecord::AttributeMethods::GeneratedAttributeMethods#block in define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/read.rb:40
                      • Article.primary_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:72
                        • Article.reset_primary_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:83
                          • Article.base_class $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:94
                            • ApplicationRecord.abstract_class? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:124
                          • Article.base_class $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:94
                            • ApplicationRecord.abstract_class? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:124
                          • Article.get_primary_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:91
                            • Article.primary_key_prefix_type $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                            • Article.primary_key_prefix_type $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                            • Article.table_exists? $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:326
                              • Article.connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:90
                                • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:127
                                  • Article.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:121
                                    • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                                      • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                                    • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                                  • Article.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                                    • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                                      • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                      • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                        • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                    • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                      • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                              • Article.table_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:213
                              • ActiveRecord::ConnectionAdapters::SchemaCache#data_source_exists? $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:29
                            • Article.connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:90
                              • Article.retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:127
                                • Article.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:121
                                  • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                                • Article.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                                  • ApplicationRecord.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                                    • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_handling.rb:98
                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:880
                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:916
                                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:933
                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                    • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:118
                                      • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:363
                                    • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:585
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                            • Article.table_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:213
                            • ActiveRecord::ConnectionAdapters::SchemaCache#primary_keys $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:24
                              • ActiveRecord::ConnectionAdapters::SchemaCache#data_source_exists? $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/schema_cache.rb:29
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#primary_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/schema_statements.rb:131
                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#primary_keys $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:346
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#table_structure $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:427
                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract/quoting.rb:89
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#exec_query $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:190
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:582
                                        • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:17
                                          • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:32
                                            • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:41
                                              • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:53
                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                              • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:42
                                                • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:97
                                                  • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/log_subscriber.rb:78
                                                    • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                                      • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                    • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:80
                                                      • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:56
                                                      • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                                        • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                        • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                                      • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                                        • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                        • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                              • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:42
                                                • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:97
                                                  • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_subscriber.rb:6
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:589
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:193
                                              • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                              • 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#block in get_metadata $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#block in get_metadata $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#block in get_metadata $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#block in get_metadata $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#block in get_metadata $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#block in get_metadata $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
                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#without_prepared_statement? $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:599
                                              • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                                • SQLite3::Statement#block in each $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#block in each $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#block in each $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
                                              • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:39
                                          • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:41
                                            • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:45
                                              • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:46
                                                • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:101
                                                  • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/log_subscriber.rb:82
                                                    • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                                      • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                    • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:88
                                                      • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                                        • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                        • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                                      • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:37
                                                        • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                                          • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                        • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger.rb:92
                                                          • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:27
                                                            • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:15
                                                              • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:11
                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                        • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:9
                                                          • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                                                            • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                        • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:78
                                                          • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/time/calculations.rb:258
                                                            • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/time/calculations.rb:245
                                                              • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.1/lib/active_support/duration.rb:102
                                                        • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:5
                                                          • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:19
                                                            • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                              • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:46
                                                • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:101
                                                  • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_subscriber.rb:10
                                                    • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:53
                                                      • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                      • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_registry.rb:21
                                    • ActiveRecord::Result#empty? $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:66
                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:531
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#exec_query $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:190
                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:582
                                          • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:17
                                            • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:32
                                              • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:41
                                                • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:53
                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:42
                                                  • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:97
                                                    • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/log_subscriber.rb:78
                                                      • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                                        • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                      • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:80
                                                        • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:56
                                                        • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                                          • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                          • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                                        • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                                          • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                          • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                                • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:42
                                                  • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:97
                                                    • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_subscriber.rb:6
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:589
                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:193
                                                • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                                • 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#block in get_metadata $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:139
                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#without_prepared_statement? $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/abstract_adapter.rb:599
                                                • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                                  • SQLite3::Statement#block in each $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
                                                • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:39
                                            • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:41
                                              • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:45
                                                • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:46
                                                  • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:101
                                                    • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/log_subscriber.rb:82
                                                      • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                                        • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                      • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:88
                                                        • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:100
                                                          • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                          • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.0.1/lib/active_support/subscriber.rb:116
                                                        • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:37
                                                          • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:91
                                                            • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                                          • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger.rb:92
                                                            • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:27
                                                              • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:15
                                                                • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.0.1/lib/active_support/logger_thread_safe_level.rb:11
                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:92
                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                          • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:9
                                                            • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:18
                                                              • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                          • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/instrumenter.rb:78
                                                            • Time#minus_with_coercion $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/time/calculations.rb:258
                                                              • Time#minus_with_duration $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/time/calculations.rb:245
                                                                • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.0.1/lib/active_support/duration.rb:102
                                                          • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.0.1/lib/active_record/log_subscriber.rb:5
                                                            • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.0.1/lib/active_record/runtime_registry.rb:19
                                                              • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:46
                                                  • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.0.1/lib/active_support/notifications/fanout.rb:101
                                                    • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_subscriber.rb:10
                                                      • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:53
                                                        • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                                                        • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.0.1/lib/active_record/explain_registry.rb:21
                                      • ActiveRecord::Result#first $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:78
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:548
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:548
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:548
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:548
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:548
                                      • ActiveRecord::Result#each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:50
                                        • ActiveRecord::Result#hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:112
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:117
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:118
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:118
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:118
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:118
                                          • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:118
                                        • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:52
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:554
                                        • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:52
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:554
                                        • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:52
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:554
                                        • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:52
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:554
                                        • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-5.0.1/lib/active_record/result.rb:52
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in table_structure_with_collation $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:554
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in primary_keys $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:347
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in primary_keys $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:347
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in primary_keys $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:347
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in primary_keys $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:347
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in primary_keys $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:347
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in primary_keys $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:348
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in primary_keys $GemPath0/gems/activerecord-5.0.1/lib/active_record/connection_adapters/sqlite3_adapter.rb:348
                            • Article.suppress_composite_primary_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:129
                          • Article.primary_key= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:121
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                        • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.define_method_attribute= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/write.rb:13
                      • ActiveRecord::AttributeMethods::AttrNames.set_name_cache $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:27
                      • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                        • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                        • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                        • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.attribute_method_matchers_cache $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:352
                    • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:81
                      • Concurrent::Map#validate_options_hash! $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/map.rb:231
                      • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:12
                        • Concurrent::Map#initialize $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:15
                  • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                    • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
              • Article.block in define_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:252
                • Article.define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:284
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:55
                      • Article.define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/read.rb:27
                        • ActiveRecord::AttributeMethods::AttrNames.set_name_cache $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:27
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                        • ActiveRecord::AttributeMethods::GeneratedAttributeMethods#block in define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/read.rb:40
                      • Article.primary_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:72
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.define_method_attribute= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/write.rb:13
                      • ActiveRecord::AttributeMethods::AttrNames.set_name_cache $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:27
                      • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.attribute_method_matchers_cache $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:352
                  • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                    • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
              • Article.block in define_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:252
                • Article.define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:284
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:55
                      • Article.define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/read.rb:27
                        • ActiveRecord::AttributeMethods::AttrNames.set_name_cache $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:27
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                        • ActiveRecord::AttributeMethods::GeneratedAttributeMethods#block in define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/read.rb:40
                      • Article.primary_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:72
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.define_method_attribute= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/write.rb:13
                      • ActiveRecord::AttributeMethods::AttrNames.set_name_cache $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:27
                      • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.attribute_method_matchers_cache $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:352
                  • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                    • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
              • Article.block in define_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:252
                • Article.define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:284
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:55
                      • Article.define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/read.rb:27
                        • ActiveRecord::AttributeMethods::AttrNames.set_name_cache $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:27
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                        • ActiveRecord::AttributeMethods::GeneratedAttributeMethods#block in define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/read.rb:40
                      • Article.primary_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:72
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.define_method_attribute= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/write.rb:13
                      • ActiveRecord::AttributeMethods::AttrNames.set_name_cache $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:27
                      • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.attribute_method_matchers_cache $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:352
                  • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                    • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
              • Article.block in define_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:252
                • Article.define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:284
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:55
                      • Article.define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/read.rb:27
                        • ActiveRecord::AttributeMethods::AttrNames.set_name_cache $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:27
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                        • ActiveRecord::AttributeMethods::GeneratedAttributeMethods#block in define_method_attribute $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/read.rb:40
                      • Article.primary_key $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:72
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.define_method_attribute= $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/write.rb:13
                      • ActiveRecord::AttributeMethods::AttrNames.set_name_cache $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:27
                      • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.block in define_attribute_method $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:285
                    • ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher#method_name $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:408
                    • Article.instance_method_already_implemented? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:89
                      • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods/primary_key.rb:65
                        • Article.dangerous_attribute_method? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:107
                          • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.method_defined_within? $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_methods.rb:111
                      • Article.instance_method_already_implemented? $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:338
                        • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
                      • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                        • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                          • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                    • Article.generated_attribute_methods $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:331
                    • Article.define_proxy_call $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:368
                  • Article.attribute_method_matchers_cache $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_methods.rb:352
                  • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:61
                    • Concurrent::Map#block in clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/mri_map_backend.rb:62
                      • Concurrent::Map#clear $GemPath0/gems/concurrent-ruby-1.0.4/lib/concurrent/collection/map/non_concurrent_map_backend.rb:92
      • Article._default_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/model_schema.rb:379
      • ActiveRecord::AttributeSet#deep_dup $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:65
        • ActiveRecord::AttributeSet#initialize_dup $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:71
        • ActiveRecord::AttributeSet#block in deep_dup $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute_set.rb:66
          • Hash#deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:41
            • Hash#block in deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:43
              • ActiveRecord::Attribute::FromDatabase#deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:13
                • ActiveRecord::Attribute::FromDatabase#duplicable? $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/duplicable.rb:24
                • ActiveRecord::Attribute::FromDatabase#initialize_dup $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:116
            • Hash#block in deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:43
              • ActiveRecord::Attribute::FromDatabase#deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:13
                • ActiveRecord::Attribute::FromDatabase#duplicable? $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/duplicable.rb:24
                • ActiveRecord::Attribute::FromDatabase#initialize_dup $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:116
            • Hash#block in deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:43
              • ActiveRecord::Attribute::FromDatabase#deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:13
                • ActiveRecord::Attribute::FromDatabase#duplicable? $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/duplicable.rb:24
                • ActiveRecord::Attribute::FromDatabase#initialize_dup $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:116
            • Hash#block in deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:43
              • ActiveRecord::Attribute::FromDatabase#deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:13
                • ActiveRecord::Attribute::FromDatabase#duplicable? $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/duplicable.rb:24
                • ActiveRecord::Attribute::FromDatabase#initialize_dup $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:116
            • Hash#block in deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:43
              • ActiveRecord::Attribute::FromDatabase#deep_dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/deep_dup.rb:13
                • ActiveRecord::Attribute::FromDatabase#duplicable? $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/object/duplicable.rb:24
                • ActiveRecord::Attribute::FromDatabase#initialize_dup $GemPath0/gems/activerecord-5.0.1/lib/active_record/attribute.rb:116
      • Article#init_internals $GemPath0/gems/activerecord-5.0.1/lib/active_record/aggregations.rb:22
        • Article#init_internals $GemPath0/gems/activerecord-5.0.1/lib/active_record/associations.rb:267
          • Article#init_internals $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:539
      • Article#initialize_internals_callback $GemPath0/gems/activerecord-5.0.1/lib/active_record/scoping.rb:41
        • Article#initialize_internals_callback $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:222
          • Article#initialize_internals_callback $GemPath0/gems/activerecord-5.0.1/lib/active_record/core.rb:550
          • Article#ensure_proper_type $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:232
            • Article.finder_needs_type_condition? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:81
              • Article.descends_from_active_record? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:71
                • ApplicationRecord.abstract_class? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:124
                • ApplicationRecord.descends_from_active_record? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:71
                  • ActiveRecord::Base.abstract_class? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:124
        • Article#populate_with_current_scope_attributes $GemPath0/gems/activerecord-5.0.1/lib/active_record/scoping.rb:33
          • Article.scope_attributes? $GemPath0/gems/activerecord-5.0.1/lib/active_record/scoping/default.rb:39
            • Article.scope_attributes? $GemPath0/gems/activerecord-5.0.1/lib/active_record/scoping.rb:28
              • Article.current_scope $GemPath0/gems/activerecord-5.0.1/lib/active_record/scoping.rb:13
                • ActiveRecord::Scoping::ScopeRegistry.value_for $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:53
                  • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.0.1/lib/active_support/per_thread_registry.rb:44
                    • ActiveRecord::Scoping::ScopeRegistry#initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/scoping.rb:73
                  • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-5.0.1/lib/active_record/scoping.rb:78
                    • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.0.1/lib/active_record/scoping.rb:97
                    • Article.base_class $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:94
                      • ApplicationRecord.abstract_class? $GemPath0/gems/activerecord-5.0.1/lib/active_record/inheritance.rb:124
                    • ActiveRecord::Scoping::ScopeRegistry#block in initialize $GemPath0/gems/activerecord-5.0.1/lib/active_record/scoping.rb:74
            • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
            • Article.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.0.1/lib/active_support/core_ext/class/attribute.rb:90
            • Article.respond_to? $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:3
              • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:31
                • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                  • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
                • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:32
                  • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.0.1/lib/active_record/dynamic_matchers.rb:36
      • Article#assign_attributes $GemPath0/gems/activemodel-5.0.1/lib/active_model/attribute_assignment.rb:26
        • ActionController::Parameters#empty? $GemPath0/gems/actionpack-5.0.1/lib/action_controller/metal/strong_parameters.rb:114
        • ActionController::Parameters#stringify_keys $GemPath0/gems/actionpack-5.0.1/lib/action_controller/metal/strong_parameters.rb:594
          • ActionController::Parameters#initialize_copy $GemPath0/gems/actionpack-5.0.1/lib/action_controller/metal/strong_parameters.rb:819
            • ActiveSupport::HashWithIndifferentAccess#dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:216
              • ActiveSupport::HashWithIndifferentAccess#initialize $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:64
                • ActiveSupport::HashWithIndifferentAccess#update $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:140
                • ActiveSupport::HashWithIndifferentAccess#to_hash $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:278
                  • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:310
                    • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:77
                      • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:289
                      • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:162
                        • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:289
                  • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:282
                    • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:293
                  • ActiveSupport::HashWithIndifferentAccess#block in to_hash $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:282
                    • ActiveSupport::HashWithIndifferentAccess#convert_value $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:293
              • ActiveSupport::HashWithIndifferentAccess#block in dup $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:217
                • ActiveSupport::HashWithIndifferentAccess#set_defaults $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:310
                  • ActiveSupport::HashWithIndifferentAccess#default $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:77
                    • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:289
                    • ActiveSupport::HashWithIndifferentAccess#key? $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:162
                      • ActiveSupport::HashWithIndifferentAccess#convert_key $GemPath0/gems/activesupport-5.0.1/lib/active_support/hash_with_indifferent_access.rb:289
        • Article#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.0.1/lib/active_model/forbidden_attributes_protection.rb:19
          • ActionController::Parameters#permitted? $GemPath0/gems/actionpack-5.0.1/lib/action_controller/metal/strong_parameters.rb:227
          • raise in Article#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.0.1/lib/active_model/forbidden_attributes_protection.rb:21