• Object#block in <main> (pry):11
  • Student#tag_list $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:38
    • Student#tag_list_on $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:293
      • Student#add_custom_context $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:269
        • Student#custom_contexts $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:261
          • Student#taggings $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:110
            • Student#association $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:258
              • Student#association_instance_get $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:298
              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:261
              • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:262
              • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
              • ActiveRecord::Reflection::HasManyReflection#association_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:690
                • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:691
              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:265
                • ActiveRecord::Associations::HasManyAssociation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:24
                  • ActiveRecord::Reflection::HasManyReflection#check_validity! $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:469
                    • ActiveRecord::Reflection::HasManyReflection#check_validity_of_inverse! $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:236
                      • ActiveRecord::Reflection::HasManyReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:566
                      • ActiveRecord::Reflection::HasManyReflection#has_inverse? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:518
                        • ActiveRecord::Reflection::HasManyReflection#inverse_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:603
                          • Hash#fetch $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:604
                            • ActiveRecord::Reflection::HasManyReflection#block in inverse_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:604
                              • ActiveRecord::Reflection::HasManyReflection#automatic_inverse_of $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:610
                                • ActiveRecord::Reflection::HasManyReflection#can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:653
                                  • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:654
                                  • ActiveRecord::Reflection::HasManyReflection#macro $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:686
                                  • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:655
                                  • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                    • ActiveRecord::Reflection::HasManyReflection#block in can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                      • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                    • ActiveRecord::Reflection::HasManyReflection#block in can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                      • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                    • ActiveRecord::Reflection::HasManyReflection#block in can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                      • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                    • ActiveRecord::Reflection::HasManyReflection#block in can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                      • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:612
                                • ActiveSupport::Inflector.underscore $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:90
                                  • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:91
                                • Symbol#to_sym $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:612
                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                  • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                • ActiveRecord::Reflection::HasManyReflection#valid_inverse_reflection? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:637
                                  • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                  • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:639
                                  • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:639
                                  • ActiveRecord::Reflection::HasManyReflection#can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:653
                                    • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:654
                                    • ActiveRecord::Reflection::BelongsToReflection#macro $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:720
                                    • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:655
                                    • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                      • ActiveRecord::Reflection::HasManyReflection#block in can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                      • ActiveRecord::Reflection::HasManyReflection#block in can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                      • ActiveRecord::Reflection::HasManyReflection#block in can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                  • ActiveRecord::Associations::HasManyAssociation#reset $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:69
                    • ActiveRecord::Associations::HasManyAssociation#reset $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:42
                  • ActiveRecord::Associations::HasManyAssociation#reset_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:101
              • Student#association_instance_set $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:303
            • ActiveRecord::Associations::HasManyAssociation#reader $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:28
              • ActiveRecord::Associations::HasManyAssociation#stale_target? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:75
                • ActiveRecord::Associations::HasManyAssociation#loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:58
              • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
              • ActiveRecord::Associations::CollectionProxy.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:101
                • ActiveRecord::Associations::CollectionProxy.relation_class_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:107
                  • ActsAsTaggableOn::Tagging.relation_delegate_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:4
                    • Kernel#hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:5
                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:102
                  • ActsAsTaggableOn::Tagging::ActiveRecord_Associations_CollectionProxy#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_proxy.rb:31
                    • ActsAsTaggableOn::Tagging.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                    • ActsAsTaggableOn::Tagging.predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:290
                    • ActsAsTaggableOn::Tagging::ActiveRecord_Associations_CollectionProxy#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:22
                    • ActiveRecord::Associations::HasManyAssociation#extensions $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:136
                      • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                        • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                      • ActsAsTaggableOn::Tagging.default_extensions $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/named.rb:37
                        • ActsAsTaggableOn::Tagging.current_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:13
                          • ActiveRecord::Scoping::ScopeRegistry.value_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:53
                            • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                              • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                            • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:78
                              • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:97
                                • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:98
                              • ActsAsTaggableOn::Tagging.base_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:95
                                • Module#< $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:96
                                • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                              • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                              • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:83
                              • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:85
                              • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                        • ActsAsTaggableOn::Tagging.build_default_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:104
                          • ActsAsTaggableOn::Tagging.abstract_class? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:125
                          • ActsAsTaggableOn::Tagging.default_scope_override -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:107
                          • ActsAsTaggableOn::Tagging.default_scope_override -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • ActsAsTaggableOn::Tagging.default_scopes -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:118
                      • ActiveRecord::Reflection::HasManyReflection#extensions $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:584
                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                        • Kernel#Array $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                          • NilClass#to_a $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                      • Array#| $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:137
                    • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_proxy.rb:36
              • ActsAsTaggableOn::Tagging::ActiveRecord_Associations_CollectionProxy#reset_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_proxy.rb:1120
          • Enumerable#map $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:262
            • ActsAsTaggableOn::Tagging::ActiveRecord_Associations_CollectionProxy#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:39
              • ActsAsTaggableOn::Tagging::ActiveRecord_Associations_CollectionProxy#records $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_proxy.rb:1030
                • ActsAsTaggableOn::Tagging::ActiveRecord_Associations_CollectionProxy#load_target $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_proxy.rb:43
                  • ActiveRecord::Associations::HasManyAssociation#load_target $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:268
                    • ActiveRecord::Associations::HasManyAssociation#find_target? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:205
                      • ActiveRecord::Associations::HasManyAssociation#loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:58
                      • Student#new_record? $GemPath0/gems/activerecord-5.1.2/lib/active_record/persistence.rb:85
                        • Student#sync_with_transaction_state $GemPath0/gems/activerecord-5.1.2/lib/active_record/transactions.rb:486
                          • Student#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.1.2/lib/active_record/transactions.rb:490
                      • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                        • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                    • ActiveRecord::Associations::HasManyAssociation#find_target $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:302
                      • ActiveRecord::Associations::HasManyAssociation#skip_statement_cache? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:287
                        • ActiveRecord::Reflection::HasManyReflection#has_scope? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:514
                        • ActiveRecord::Associations::HasManyAssociation#scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:284
                          • ActiveRecord::Associations::HasManyAssociation#scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:85
                            • ActiveRecord::Associations::HasManyAssociation#target_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:132
                              • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                              • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                              • ActsAsTaggableOn::Tagging.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                              • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                              • ActsAsTaggableOn::Tagging.predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:290
                              • ActiveRecord::AssociationRelation.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:101
                                • ActiveRecord::AssociationRelation.relation_class_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:107
                                  • ActsAsTaggableOn::Tagging.relation_delegate_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:4
                                    • Kernel#hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:5
                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:102
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/association_relation.rb:3
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:22
                              • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                              • ActsAsTaggableOn::Tagging.all $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/named.rb:24
                                • ActsAsTaggableOn::Tagging.current_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:13
                                  • ActiveRecord::Scoping::ScopeRegistry.value_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:53
                                    • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                      • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                    • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:78
                                      • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:97
                                        • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:98
                                      • ActsAsTaggableOn::Tagging.base_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:95
                                        • Module#< $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:96
                                        • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                                      • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                                      • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:83
                                      • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:85
                                      • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                                • ActsAsTaggableOn::Tagging.default_scoped $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/named.rb:32
                                  • ActsAsTaggableOn::Tagging.relation $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:307
                                    • ActsAsTaggableOn::Tagging.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                                    • ActsAsTaggableOn::Tagging.predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:290
                                    • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:101
                                      • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:107
                                        • ActsAsTaggableOn::Tagging.relation_delegate_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:4
                                          • Kernel#hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:5
                                      • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:102
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:22
                                    • ActsAsTaggableOn::Tagging.finder_needs_type_condition? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:82
                                  • ActsAsTaggableOn::Tagging.build_default_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:104
                                    • ActsAsTaggableOn::Tagging.abstract_class? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:125
                                    • ActsAsTaggableOn::Tagging.default_scope_override -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:107
                                    • ActsAsTaggableOn::Tagging.default_scope_override -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • ActsAsTaggableOn::Tagging.default_scopes -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:118
                              • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#merge! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:39
                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:40
                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:42
                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:43
                                  • ActiveRecord::Relation::Merger#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:45
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:632
                                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                                • ActiveRecord::Relation::Merger#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:59
                                  • ActiveRecord::Relation::Merger#normal_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:55
                                  • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#merge_multi_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:131
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#reordering_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#order! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:320
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#preprocess_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1115
                                        • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1116
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#block in preprocess_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1116
                                            • ActsAsTaggableOn::Tagging.sanitize_sql_for_order $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:64
                                              • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                              • Array#first $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                              • NilClass#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                              • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                        • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1119
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#validate_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1105
                                          • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1106
                                        • Enumerable#grep $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1122
                                          • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1122
                                        • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1123
                                        • Array#compact! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1123
                                        • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1124
                                        • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1127
                                        • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1143
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#order_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:140
                                  • ActiveRecord::Relation::Merger#merge_single_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:143
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#from_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                                    • ActiveRecord::Relation::FromClause#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:23
                                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:24
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#from_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#lock_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#lock_value= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#create_with_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Hash#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:149
                                  • ActiveRecord::Relation::Merger#merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:154
                                    • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                      • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                            • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                            • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                        • ActiveRecord::Relation::WhereClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:20
                                          • ActiveRecord::Relation::WhereClause#predicates_unreferenced_by $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:99
                                            • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:100
                                          • ActiveRecord::Relation::WhereClause#non_conflicting_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:109
                                            • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                            • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                            • Set#& /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:439
                                              • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                              • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                                • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                  • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                    • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                              • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                                • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                                • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                  • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                    • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                            • Set#collect! /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:379
                                              • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:380
                                              • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                              • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                                • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                  • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                    • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                                  • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                                    • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                                    • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                      • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                        • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                              • Set#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:169
                                                • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                                • Kernel#instance_of? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                                • Kernel#instance_variable_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                                • Hash#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                            • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:112
                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:21
                                            • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                      • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                            • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                            • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                        • ActiveRecord::Relation::WhereClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:20
                                          • ActiveRecord::Relation::WhereClause#predicates_unreferenced_by $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:99
                                            • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:100
                                          • ActiveRecord::Relation::WhereClause#non_conflicting_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:109
                                            • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                            • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                            • Set#& /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:439
                                              • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                              • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                                • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                  • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                    • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                              • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                                • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                                • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                  • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                    • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                            • Set#collect! /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:379
                                              • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:380
                                              • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                              • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                                • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                  • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                    • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                                  • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                                    • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                                    • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                      • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                        • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                              • Set#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:169
                                                • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                                • Kernel#instance_of? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                                • Kernel#instance_variable_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                                • Hash#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                            • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:112
                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:21
                                            • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                      • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                            • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                                        • ActiveRecord::Relation::FromClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:19
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                  • ActiveRecord::Relation::Merger#merge_preloads $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:86
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#preload_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • ActiveRecord::Relation::Merger#merge_joins $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:107
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:108
                            • ActiveRecord::Associations::HasManyAssociation#association_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:95
                              • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                              • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                              • ActsAsTaggableOn::Tagging.connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:87
                                • ActsAsTaggableOn::Tagging.retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:115
                                  • ActsAsTaggableOn::Tagging.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:141
                                    • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:18
                                      • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                        • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                    • ActsAsTaggableOn::Tagging.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • ActsAsTaggableOn::Tagging.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                                    • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:96
                                    • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                                      • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:95
                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:928
                                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:958
                                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:977
                                        • #<Class:Process>#pid $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:978
                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                      • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                        • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                          • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                    • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:373
                                      • #<Class:Thread>#current $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:374
                                      • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:615
                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                          • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                              • ActiveRecord::Associations::AssociationScope.scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:4
                                • ActiveRecord::Associations::AssociationScope#scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:19
                                  • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                    • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                  • ActsAsTaggableOn::Tagging.unscoped $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:34
                                    • Kernel#block_given? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:35
                                    • ActsAsTaggableOn::Tagging.relation $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:307
                                      • ActsAsTaggableOn::Tagging.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                                      • ActsAsTaggableOn::Tagging.predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:290
                                      • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:101
                                        • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:107
                                          • ActsAsTaggableOn::Tagging.relation_delegate_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:4
                                            • Kernel#hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:5
                                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:102
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:22
                                      • ActsAsTaggableOn::Tagging.finder_needs_type_condition? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:82
                                  • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                    • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                  • ActsAsTaggableOn::Tagging.table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:217
                                  • ActsAsTaggableOn::Tagging.type_caster $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:294
                                    • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:295
                                      • ActiveRecord::TypeCaster::Map#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/type_caster/map.rb:4
                                  • ActiveRecord::Associations::AliasTracker.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:9
                                    • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:10
                                      • Hash#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:10
                                    • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:12
                                      • ActiveRecord::Associations::AliasTracker#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:56
                                  • ActiveRecord::Associations::AssociationScope#get_chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:110
                                    • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:112
                                      • ActiveRecord::Reflection::RuntimeReflection#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1086
                                    • ActiveRecord::Reflection::HasManyReflection#chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:284
                                      • ActiveRecord::Reflection::HasManyReflection#collect_join_chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:500
                                    • Array#drop $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:114
                                    • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:114
                                  • ActiveRecord::Reflection::HasManyReflection#extensions $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:584
                                    • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                                    • Kernel#Array $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                                      • NilClass#to_a $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#extending! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:892
                                    • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:894
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#extending_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                    • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:897
                                  • ActiveRecord::Associations::AssociationScope#add_constraints $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:123
                                    • ActiveRecord::Reflection::RuntimeReflection#alias_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1111
                                      • ActiveRecord::Reflection::RuntimeReflection#table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1095
                                        • ActiveRecord::Reflection::RuntimeReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1091
                                          • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                            • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                        • ActsAsTaggableOn::Tagging.table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:217
                                      • ActiveRecord::Reflection::RuntimeReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1091
                                        • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                          • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                      • ActsAsTaggableOn::Tagging.type_caster $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:294
                                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:295
                                          • ActiveRecord::TypeCaster::Map#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/type_caster/map.rb:4
                                      • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1112
                                        • Arel::Table#initialize $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:15
                                          • String#to_s $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:16
                                          • NilClass#to_s $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:22
                                    • ActiveRecord::Associations::AssociationScope#last_chain_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:63
                                      • ActiveRecord::Reflection::RuntimeReflection#join_keys $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:175
                                        • ActiveRecord::Reflection::RuntimeReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1091
                                          • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                            • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                        • ActiveRecord::Reflection::RuntimeReflection#get_join_keys $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1078
                                          • ActiveRecord::Reflection::HasManyReflection#get_join_keys $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:288
                                            • ActiveRecord::Reflection::HasManyReflection#join_pk $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:294
                                              • ActiveRecord::Reflection::HasManyReflection#foreign_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:448
                                            • ActiveRecord::Reflection::HasManyReflection#join_fk $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:298
                                              • ActiveRecord::Reflection::HasManyReflection#active_record_primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:465
                                            • #<Class:ActiveRecord::Reflection::AbstractReflection::JoinKeys>#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:289
                                              • Struct#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:289
                                      • ActiveRecord::Reflection::AbstractReflection::JoinKeys#key $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:65
                                      • ActiveRecord::Reflection::AbstractReflection::JoinKeys#foreign_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:66
                                      • Student#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods.rb:344
                                        • Student#read_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:50
                                          • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:51
                                          • Student.attribute_alias? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:218
                                            • Student.attribute_aliases -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                              • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • String#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                            • Hash#key? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                          • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:54
                                          • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:57
                                          • Student.primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/primary_key.rb:73
                                          • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:57
                                          • Student.primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/primary_key.rb:73
                                          • Student#_read_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:70
                                            • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:71
                                            • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set.rb:44
                                              • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set.rb:12
                                                • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set/builder.rb:41
                                              • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:36
                                      • ActiveRecord::Associations::AssociationScope#transform_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:79
                                        • ActiveRecord::Associations::AssociationScope.block in create $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:9
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#where $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:599
                                        • Hash#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:602
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:8
                                          • Kernel#clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
                                            • Kernel#initialize_clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
                                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:31
                                                • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                                  • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                                    • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:557
                                                  • Kernel#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:560
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#where! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:609
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.1.2/lib/active_model/forbidden_attributes_protection.rb:19
                                            • Kernel#respond_to? $GemPath0/gems/activemodel-5.1.2/lib/active_model/forbidden_attributes_protection.rb:20
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:611
                                          • ActiveRecord::PredicateBuilder.references $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:37
                                            • Enumerable#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                              • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                                • ActiveRecord::PredicateBuilder.block in references $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:39
                                            • Array#compact $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:45
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#references! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:195
                                            • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:196
                                            • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
                                              • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
                                            • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#references_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                            • Array#| $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:199
                                            • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#references_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                            • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                                • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#where_clause_factory $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1175
                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1176
                                              • ActiveRecord::Relation::WhereClauseFactory#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:4
                                          • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:9
                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:11
                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:11
                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:13
                                            • ActiveRecord::PredicateBuilder#resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:11
                                              • ActiveRecord::TableMetadata#resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:12
                                                • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                                  • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                                    • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                                • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:14
                                                  • ActiveRecord::TableMetadata#block in resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:14
                                                    • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:15
                                            • ActsAsTaggableOn::Tagging.expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:87
                                              • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:89
                                                • ActsAsTaggableOn::Tagging.block in expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:89
                                                  • String#to_sym $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:90
                                                  • ActsAsTaggableOn::Tagging.reflect_on_aggregation $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:63
                                                    • ActsAsTaggableOn::Tagging.aggregate_reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:64
                                            • Hash#stringify_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:43
                                              • Hash#transform_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:23
                                                • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:24
                                                • Hash#keys $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                                • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                                  • Hash#block in transform_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                                    • String#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:26
                                                    • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:26
                                            • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:18
                                            • ActiveRecord::Relation::WhereClauseFactory#perform_case_sensitive? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:41
                                            • ActiveRecord::PredicateBuilder#create_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:32
                                              • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:137
                                                • Hash#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                                  • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                                    • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:139
                                                • Hash#each_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:142
                                              • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:85
                                                • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                  • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                    • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                                  • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                                    • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:91
                                                    • ActiveRecord::TableMetadata#has_column? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:38
                                                      • ActsAsTaggableOn::Tagging.columns_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:342
                                                        • ActsAsTaggableOn::Tagging.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                          • ActsAsTaggableOn::Tagging.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                                      • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                                      • Hash#key? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                                    • ActiveRecord::PredicateBuilder#associated_predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:133
                                                      • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                                      • ActiveRecord::TableMetadata#associated_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:46
                                                        • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                          • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                          • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                        • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:47
                                                        • String#singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/string/inflections.rb:54
                                                          • ActiveSupport::Inflector.singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:47
                                                            • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                                                              • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                                                              • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                            • ActiveSupport::Inflector.apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:380
                                                              • String#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                              • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                  • String#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                              • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                                                                • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                                                                • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                              • ActiveSupport::Inflector::Inflections::Uncountables#uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:53
                                                                • Array#any? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                              • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                        • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                          • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                          • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                      • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                                        • ActiveRecord::PredicateBuilder#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:13
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                            • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:18
                                                            • ActiveRecord::PredicateBuilder::BaseHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/base_handler.rb:4
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                            • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                            • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                            • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:22
                                                            • ActiveRecord::PredicateBuilder::ArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/array_handler.rb:4
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:23
                                                            • ActiveRecord::PredicateBuilder::AssociationQueryHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/association_query_handler.rb:15
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:24
                                                            • ActiveRecord::PredicateBuilder::PolymorphicArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb:4
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                    • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:85
                                                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                      • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                                        • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:91
                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:96
                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:98
                                                          • ActiveRecord::PredicateBuilder#can_be_bound? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:157
                                                            • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:42
                                                              • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                                • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                  • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:160
                                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:160
                                                            • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:163
                                                            • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:153
                                                              • Enumerable#detect $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:262
                                                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:263
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:163
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:113
                                                            • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:113
                                                          • ActiveRecord::PredicateBuilder#build_bind_param $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:167
                                                            • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:168
                                                            • ActiveRecord::TableMetadata#type $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:30
                                                              • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:32
                                                              • ActsAsTaggableOn::Tagging.type_for_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:372
                                                                • ActsAsTaggableOn::Tagging.attribute_types $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:352
                                                                  • ActsAsTaggableOn::Tagging.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                                    • ActsAsTaggableOn::Tagging.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:168
                                                              • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:29
                                                          • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:42
                                                            • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                              • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                              • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                            • ActiveRecord::PredicateBuilder#build_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:27
                                              • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:137
                                                • Hash#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                                  • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                                    • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:139
                                                • Hash#each_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:142
                                              • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:73
                                                • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                  • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                    • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:77
                                                      • ActiveRecord::TableMetadata#has_column? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:38
                                                        • ActsAsTaggableOn::Tagging.columns_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:342
                                                          • ActsAsTaggableOn::Tagging.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                            • ActsAsTaggableOn::Tagging.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                                        • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                                        • Hash#key? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                                      • ActiveRecord::PredicateBuilder#associated_predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:133
                                                        • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                                        • ActiveRecord::TableMetadata#associated_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:46
                                                          • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                            • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                              • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                          • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:47
                                                          • String#singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/string/inflections.rb:54
                                                            • ActiveSupport::Inflector.singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:47
                                                              • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                                                                • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                                                                • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                              • ActiveSupport::Inflector.apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:380
                                                                • String#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                  • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                    • String#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                                                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                                                                  • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                • ActiveSupport::Inflector::Inflections::Uncountables#uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:53
                                                                  • Array#any? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                          • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                            • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                              • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                                          • ActiveRecord::PredicateBuilder#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:13
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                              • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:18
                                                              • ActiveRecord::PredicateBuilder::BaseHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/base_handler.rb:4
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                              • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                              • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                              • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:22
                                                              • ActiveRecord::PredicateBuilder::ArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/array_handler.rb:4
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:23
                                                              • ActiveRecord::PredicateBuilder::AssociationQueryHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/association_query_handler.rb:15
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:24
                                                              • ActiveRecord::PredicateBuilder::PolymorphicArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb:4
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                      • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:73
                                                        • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                          • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                            • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                              • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:77
                                                              • ActiveRecord::TableMetadata#arel_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:22
                                                                • ActsAsTaggableOn::Tagging.arel_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:285
                                                                  • ActsAsTaggableOn::Tagging.attribute_alias? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:218
                                                                    • ActsAsTaggableOn::Tagging.attribute_aliases -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                    • String#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                                                    • Hash#key? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                                                  • Arel::Table#[] $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:80
                                                                    • #<Class:#<Class:0x007fc0384a4688>>#new $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:81
                                                                      • Struct#initialize $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:81
                                                              • ActiveRecord::PredicateBuilder#build $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:63
                                                                • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:153
                                                                  • Enumerable#detect $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:262
                                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:263
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                • ActiveRecord::PredicateBuilder::BasicObjectHandler#call $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/basic_object_handler.rb:4
                                                                  • Arel::Attributes::Attribute#eq $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:16
                                                                    • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:224
                                                                      • Arel::Nodes.build_quoted $GemPath0/gems/arel-8.0.0/lib/arel/nodes/casted.rb:31
                                                                        • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/nodes/casted.rb:33
                                                                    • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:17
                                                                      • Arel::Nodes::Equality#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:7
                                                                        • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:8
                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:30
                                              • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                          • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:13
                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:14
                                              • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                            • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                      • ActiveRecord::Reflection::RuntimeReflection#type $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1064
                                      • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:72
                                      • Student.base_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:95
                                        • Module#< $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:96
                                        • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                                        • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                                        • ApplicationRecord.abstract_class? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:125
                                      • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:72
                                      • ActiveRecord::Associations::AssociationScope#transform_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:79
                                        • ActiveRecord::Associations::AssociationScope.block in create $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:9
                                      • ActiveRecord::Reflection::RuntimeReflection#type $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1064
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#where $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:599
                                        • Hash#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:602
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:8
                                          • Kernel#clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
                                            • Kernel#initialize_clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
                                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:31
                                                • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                                  • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                                    • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:557
                                                  • Kernel#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:560
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#where! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:609
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.1.2/lib/active_model/forbidden_attributes_protection.rb:19
                                            • Kernel#respond_to? $GemPath0/gems/activemodel-5.1.2/lib/active_model/forbidden_attributes_protection.rb:20
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:611
                                          • ActiveRecord::PredicateBuilder.references $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:37
                                            • Enumerable#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                              • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                                • ActiveRecord::PredicateBuilder.block in references $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:39
                                            • Array#compact $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:45
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#references! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:195
                                            • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:196
                                            • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
                                              • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
                                            • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#references_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                            • Array#| $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:199
                                            • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#references_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                            • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#where_clause_factory $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1175
                                          • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:9
                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:11
                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:11
                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:13
                                            • ActiveRecord::PredicateBuilder#resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:11
                                              • ActiveRecord::TableMetadata#resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:12
                                                • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                                  • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                                    • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                                • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:14
                                                  • ActiveRecord::TableMetadata#block in resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:14
                                                    • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:15
                                            • ActsAsTaggableOn::Tagging.expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:87
                                              • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:89
                                                • ActsAsTaggableOn::Tagging.block in expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:89
                                                  • String#to_sym $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:90
                                                  • ActsAsTaggableOn::Tagging.reflect_on_aggregation $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:63
                                                    • ActsAsTaggableOn::Tagging.aggregate_reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:64
                                            • Hash#stringify_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:43
                                              • Hash#transform_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:23
                                                • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:24
                                                • Hash#keys $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                                • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                                  • Hash#block in transform_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                                    • String#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:26
                                                    • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:26
                                            • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:18
                                            • ActiveRecord::Relation::WhereClauseFactory#perform_case_sensitive? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:41
                                            • ActiveRecord::PredicateBuilder#create_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:32
                                              • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:137
                                                • Hash#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                                  • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                                    • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:139
                                                • Hash#each_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:142
                                              • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:85
                                                • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                  • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                    • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                                  • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                                    • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:91
                                                    • ActiveRecord::TableMetadata#has_column? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:38
                                                      • ActsAsTaggableOn::Tagging.columns_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:342
                                                        • ActsAsTaggableOn::Tagging.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                          • ActsAsTaggableOn::Tagging.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                                      • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                                      • Hash#key? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                                    • ActiveRecord::PredicateBuilder#associated_predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:133
                                                      • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                                      • ActiveRecord::TableMetadata#associated_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:46
                                                        • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                          • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                          • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                        • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:47
                                                        • String#singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/string/inflections.rb:54
                                                          • ActiveSupport::Inflector.singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:47
                                                            • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                                                              • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                                                              • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                            • ActiveSupport::Inflector.apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:380
                                                              • String#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                              • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                  • String#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                              • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                                                                • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                                                                • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                              • ActiveSupport::Inflector::Inflections::Uncountables#uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:53
                                                                • Array#any? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                              • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                        • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                          • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                          • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                      • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                                        • ActiveRecord::PredicateBuilder#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:13
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                            • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:18
                                                            • ActiveRecord::PredicateBuilder::BaseHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/base_handler.rb:4
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                            • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                            • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                            • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:22
                                                            • ActiveRecord::PredicateBuilder::ArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/array_handler.rb:4
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:23
                                                            • ActiveRecord::PredicateBuilder::AssociationQueryHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/association_query_handler.rb:15
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:24
                                                            • ActiveRecord::PredicateBuilder::PolymorphicArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb:4
                                                          • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                            • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                    • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:85
                                                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                      • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                                        • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:91
                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:96
                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:98
                                                          • ActiveRecord::PredicateBuilder#can_be_bound? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:157
                                                            • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:42
                                                              • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                                • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                  • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:160
                                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:160
                                                            • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:163
                                                            • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:153
                                                              • Enumerable#detect $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:262
                                                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:263
                                                                  • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:163
                                                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:113
                                                            • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:113
                                                          • ActiveRecord::PredicateBuilder#build_bind_param $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:167
                                                            • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:168
                                                            • ActiveRecord::TableMetadata#type $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:30
                                                              • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:32
                                                              • ActsAsTaggableOn::Tagging.type_for_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:372
                                                                • ActsAsTaggableOn::Tagging.attribute_types $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:352
                                                                  • ActsAsTaggableOn::Tagging.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                                    • ActsAsTaggableOn::Tagging.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:168
                                                              • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:29
                                                          • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:42
                                                            • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                              • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                              • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                            • ActiveRecord::PredicateBuilder#build_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:27
                                              • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:137
                                                • Hash#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                                  • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                                    • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:139
                                                • Hash#each_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:142
                                              • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:73
                                                • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                  • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                    • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:77
                                                      • ActiveRecord::TableMetadata#has_column? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:38
                                                        • ActsAsTaggableOn::Tagging.columns_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:342
                                                          • ActsAsTaggableOn::Tagging.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                            • ActsAsTaggableOn::Tagging.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                                        • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                                        • Hash#key? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                                      • ActiveRecord::PredicateBuilder#associated_predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:133
                                                        • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                                        • ActiveRecord::TableMetadata#associated_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:46
                                                          • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                            • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                              • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                          • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:47
                                                          • String#singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/string/inflections.rb:54
                                                            • ActiveSupport::Inflector.singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:47
                                                              • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                                                                • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                                                                • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                              • ActiveSupport::Inflector.apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:380
                                                                • String#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                  • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                    • String#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                                                                • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                                                                  • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                                                                  • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                • ActiveSupport::Inflector::Inflections::Uncountables#uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:53
                                                                  • Array#any? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                                                                • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                                                          • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                            • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                              • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                                          • ActiveRecord::PredicateBuilder#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:13
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                              • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:18
                                                              • ActiveRecord::PredicateBuilder::BaseHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/base_handler.rb:4
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                              • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                              • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                              • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:22
                                                              • ActiveRecord::PredicateBuilder::ArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/array_handler.rb:4
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:23
                                                              • ActiveRecord::PredicateBuilder::AssociationQueryHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/association_query_handler.rb:15
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:24
                                                              • ActiveRecord::PredicateBuilder::PolymorphicArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb:4
                                                            • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                              • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                      • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:73
                                                        • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                          • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                            • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                              • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:77
                                                              • ActiveRecord::TableMetadata#arel_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:22
                                                                • ActsAsTaggableOn::Tagging.arel_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:285
                                                                  • ActsAsTaggableOn::Tagging.attribute_alias? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:218
                                                                    • ActsAsTaggableOn::Tagging.attribute_aliases -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                                    • String#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                                                    • Hash#key? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                                                  • Arel::Table#[] $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:80
                                                                    • #<Class:#<Class:0x007fc0384a4688>>#new $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:81
                                                                      • Struct#initialize $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:81
                                                              • ActiveRecord::PredicateBuilder#build $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:63
                                                                • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:153
                                                                  • Enumerable#detect $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                    • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:262
                                                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:263
                                                                      • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                  • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                                • ActiveRecord::PredicateBuilder::BasicObjectHandler#call $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/basic_object_handler.rb:4
                                                                  • Arel::Attributes::Attribute#eq $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:16
                                                                    • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:224
                                                                      • Arel::Nodes.build_quoted $GemPath0/gems/arel-8.0.0/lib/arel/nodes/casted.rb:31
                                                                        • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/nodes/casted.rb:33
                                                                    • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:17
                                                                      • Arel::Nodes::Equality#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:7
                                                                        • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:8
                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:30
                                              • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                          • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:13
                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:14
                                              • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                            • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                    • ActiveRecord::Reflection::RuntimeReflection#alias_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1111
                                      • ActiveRecord::Reflection::RuntimeReflection#table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1095
                                        • ActiveRecord::Reflection::RuntimeReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1091
                                          • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                            • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                        • ActsAsTaggableOn::Tagging.table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:217
                                      • ActiveRecord::Reflection::RuntimeReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1091
                                        • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                          • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                      • ActsAsTaggableOn::Tagging.type_caster $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:294
                                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:295
                                          • ActiveRecord::TypeCaster::Map#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/type_caster/map.rb:4
                                      • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1112
                                        • Arel::Table#initialize $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:15
                                          • String#to_s $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:16
                                          • NilClass#to_s $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:22
                                    • ActiveRecord::Reflection::RuntimeReflection#constraints $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1099
                                      • ActiveRecord::Reflection::HasManyReflection#constraints $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:214
                                        • ActiveRecord::Reflection::HasManyReflection#chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:284
                                          • ActiveRecord::Reflection::HasManyReflection#collect_join_chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:500
                                        • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:215
                                          • ActiveRecord::Reflection::HasManyReflection#scopes $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:181
                                        • Array#flatten $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:215
                                    • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:140
                            • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#merge! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:39
                              • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:40
                              • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:42
                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:43
                                • ActiveRecord::Relation::Merger#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:45
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:632
                                    • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                                      • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                                        • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                              • ActiveRecord::Relation::Merger#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:59
                                • ActiveRecord::Relation::Merger#normal_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:55
                                • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:70
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#references! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:195
                                      • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:196
                                      • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
                                        • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#references_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
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                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
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                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
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                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#references_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                    • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                  • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                                • ActiveRecord::Relation::Merger#merge_multi_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:131
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#reordering_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
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                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
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                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
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                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
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                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
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                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#order! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:320
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#preprocess_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1115
                                      • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1116
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#block in preprocess_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1116
                                          • ActsAsTaggableOn::Tagging.sanitize_sql_for_order $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:64
                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                            • Array#first $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                            • NilClass#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                            • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                      • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1119
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#validate_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1105
                                        • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1106
                                      • Enumerable#grep $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1122
                                        • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1122
                                      • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1123
                                      • Array#compact! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1123
                                      • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1124
                                      • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1127
                                      • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1143
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#order_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:140
                                • ActiveRecord::Relation::Merger#merge_single_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:143
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#from_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActiveRecord::Relation::FromClause#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:23
                                    • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:24
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                        • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#from_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#lock_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
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                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
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                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
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                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
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                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#lock_value= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#create_with_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Hash#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:149
                                • ActiveRecord::Relation::Merger#merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:154
                                  • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                    • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActiveRecord::Relation::WhereClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:20
                                        • ActiveRecord::Relation::WhereClause#predicates_unreferenced_by $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:99
                                          • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:100
                                        • ActiveRecord::Relation::WhereClause#non_conflicting_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:109
                                          • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                            • Array#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:92
                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:93
                                              • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                                • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                                  • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                                  • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                    • Array#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                          • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                            • Array#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:92
                                              • ActiveRecord::Relation::WhereClause#block in referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:92
                                                • ActiveRecord::Relation::WhereClause#equality_node? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:105
                                                  • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:106
                                                  • Arel::Nodes::Equality#operator $GemPath0/gems/arel-8.0.0/lib/arel/nodes/equality.rb:5
                                              • ActiveRecord::Relation::WhereClause#block in referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:92
                                                • ActiveRecord::Relation::WhereClause#equality_node? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:105
                                                  • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:106
                                                  • Arel::Nodes::Equality#operator $GemPath0/gems/arel-8.0.0/lib/arel/nodes/equality.rb:5
                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:93
                                              • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                                • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                                  • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                                  • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                    • Array#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                      • Set#block in initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:89
                                                        • Set#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:330
                                                          • Struct#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                                            • Kernel#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                                            • Arel::Table#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:84
                                                              • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:88
                                                            • String#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                                      • Set#block in initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:89
                                                        • Set#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:330
                                                          • Struct#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                                            • Kernel#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                                            • Arel::Table#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:84
                                                              • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:88
                                                            • String#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                          • Set#& /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:439
                                            • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                            • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                              • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                            • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                              • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                  • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                                    • Set#block in & /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:441
                                                      • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                                                        • Struct#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                                          • Kernel#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                                          • Arel::Table#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:84
                                                            • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:88
                                                          • String#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                                    • Set#block in & /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:441
                                                      • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                                                        • Struct#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                                          • Kernel#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                                          • Arel::Table#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:84
                                                            • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:88
                                                          • String#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                          • Set#collect! /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:379
                                            • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:380
                                            • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                            • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                              • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                                • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                                  • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                                  • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                    • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                      • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                            • Set#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:169
                                              • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                              • Kernel#instance_of? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                              • Kernel#instance_variable_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                              • Hash#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                          • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:112
                                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:21
                                          • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                    • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                      • ActiveRecord::Relation::WhereClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:20
                                        • ActiveRecord::Relation::WhereClause#predicates_unreferenced_by $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:99
                                          • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:100
                                        • ActiveRecord::Relation::WhereClause#non_conflicting_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:109
                                          • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                            • Array#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:92
                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:93
                                              • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                                • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                                  • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                                  • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                    • Array#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                          • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                          • Set#& /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:439
                                            • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                            • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                              • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                            • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                              • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                  • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                          • Set#collect! /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:379
                                            • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:380
                                            • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                            • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                              • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                                • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                  • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                                • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                                • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                                  • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                                  • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                    • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                      • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                            • Set#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:169
                                              • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                              • Kernel#instance_of? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                              • Kernel#instance_variable_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                              • Hash#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                          • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:112
                                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:21
                                          • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                    • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                          • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                                      • ActiveRecord::Relation::FromClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:19
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                • ActiveRecord::Relation::Merger#merge_preloads $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:86
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#preload_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • ActiveRecord::Relation::Merger#merge_joins $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:107
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:108
                          • ActiveRecord::Associations::HasManyAssociation#null_scope? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:290
                            • Student#new_record? $GemPath0/gems/activerecord-5.1.2/lib/active_record/persistence.rb:85
                              • Student#sync_with_transaction_state $GemPath0/gems/activerecord-5.1.2/lib/active_record/transactions.rb:486
                                • Student#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.1.2/lib/active_record/transactions.rb:490
                        • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#eager_loading? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:597
                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#eager_load_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                            • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                              • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                          • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:599
                          • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#includes_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                            • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                              • ActsAsTaggableOn::Tagging::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                          • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:600
                        • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                          • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                        • ActsAsTaggableOn::Tagging.scope_attributes? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:39
                          • ActsAsTaggableOn::Tagging.scope_attributes? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:28
                            • ActsAsTaggableOn::Tagging.current_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:13
                              • ActiveRecord::Scoping::ScopeRegistry.value_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:53
                                • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                  • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:78
                                  • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:97
                                    • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:98
                                  • ActsAsTaggableOn::Tagging.base_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:95
                                    • Module#< $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:96
                                    • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                                  • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                                  • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:83
                                  • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:85
                                  • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                          • ActsAsTaggableOn::Tagging.default_scopes -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:40
                          • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:40
                            • ActsAsTaggableOn::Tagging.respond_to_missing? $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:4
                              • ActiveRecord::DynamicMatchers::Method.match $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:32
                                • Enumerable#find $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:33
                                  • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:33
                                    • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:33
                                      • ActiveRecord::DynamicMatchers::FindBy.pattern $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:37
                                      • Regexp#match? $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:33
                                    • ActiveRecord::DynamicMatchers::Method.block in match $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:33
                                      • ActiveRecord::DynamicMatchers::FindByBang.pattern $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:37
                                      • Regexp#match? $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:33
                              • Kernel#respond_to_missing? $GemPath0/gems/activerecord-5.1.2/lib/active_record/dynamic_matchers.rb:9
                        • ActiveRecord::Reflection::HasManyReflection#source_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:494
                        • Student.default_scopes -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                        • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:291
                      • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                        • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                      • ActsAsTaggableOn::Tagging.connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:87
                        • ActsAsTaggableOn::Tagging.retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:115
                          • ActsAsTaggableOn::Tagging.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:141
                            • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:18
                              • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                            • ActsAsTaggableOn::Tagging.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • ActsAsTaggableOn::Tagging.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                            • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:96
                            • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                              • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:95
                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:928
                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:958
                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:977
                                • #<Class:Process>#pid $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:978
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                              • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                  • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:373
                              • #<Class:Thread>#current $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:374
                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:615
                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                  • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                      • ActiveRecord::Reflection::HasManyReflection#association_scope_cache $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:430
                        • ActiveRecord::Reflection::HasManyReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
                          • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:566
                      • ActiveRecord::Reflection::HasManyReflection#chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:284
                        • ActiveRecord::Reflection::HasManyReflection#collect_join_chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:500
                      • ActiveRecord::Associations::AssociationScope.get_bind_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:35
                        • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:37
                        • ActiveRecord::Reflection::HasManyReflection#join_id_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:486
                          • ActiveRecord::Reflection::HasManyReflection#active_record_primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:465
                          • Student#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods.rb:344
                            • Student#read_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:50
                              • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:51
                              • Student.attribute_alias? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:218
                                • Student.attribute_aliases -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • String#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                • Hash#key? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                              • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:54
                              • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:57
                              • Student.primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/primary_key.rb:73
                              • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:57
                              • Student.primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/primary_key.rb:73
                              • Student#_read_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:70
                                • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:71
                                • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set.rb:44
                                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set.rb:12
                                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set/builder.rb:41
                                  • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:36
                        • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:41
                        • Student.base_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:95
                          • Module#< $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:96
                          • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                          • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                          • ApplicationRecord.abstract_class? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:125
                        • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:41
                        • Enumerable#each_cons $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:44
                        • Enumerator#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:44
                          • Enumerable#each_cons $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:44
                            • Array#length $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:44
                      • ActiveRecord::Associations::HasManyAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                        • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                      • ActiveRecord::StatementCache#execute $GemPath0/gems/activerecord-5.1.2/lib/active_record/statement_cache.rb:102
                        • ActiveRecord::StatementCache::BindMap#bind $GemPath0/gems/activerecord-5.1.2/lib/active_record/statement_cache.rb:81
                          • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/statement_cache.rb:82
                            • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/statement_cache.rb:82
                              • Array#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/statement_cache.rb:82
                          • Enumerable#each_with_index $GemPath0/gems/activerecord-5.1.2/lib/active_record/statement_cache.rb:83
                            • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/statement_cache.rb:83
                              • ActiveRecord::StatementCache::BindMap#block in bind $GemPath0/gems/activerecord-5.1.2/lib/active_record/statement_cache.rb:83
                                • ActiveRecord::Relation::QueryAttribute#with_cast_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:14
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:15
                                    • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:29
                              • ActiveRecord::StatementCache::BindMap#block in bind $GemPath0/gems/activerecord-5.1.2/lib/active_record/statement_cache.rb:83
                                • ActiveRecord::Relation::QueryAttribute#with_cast_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:14
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:15
                                    • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:29
                        • ActiveRecord::StatementCache::Query#sql_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/statement_cache.rb:36
                        • ActsAsTaggableOn::Tagging.find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:38
                          • ActsAsTaggableOn::Tagging.connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:87
                            • ActsAsTaggableOn::Tagging.retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:115
                              • ActsAsTaggableOn::Tagging.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:141
                                • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:18
                                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                    • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                • ActsAsTaggableOn::Tagging.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • ActsAsTaggableOn::Tagging.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                                • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:96
                                • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                                  • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:95
                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:928
                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:958
                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:977
                                    • #<Class:Process>#pid $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:978
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                  • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                    • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                      • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:373
                                  • #<Class:Thread>#current $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:374
                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:615
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                      • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                          • ActsAsTaggableOn::Tagging.sanitize_sql_for_conditions $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:22
                            • String#blank? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/object/blank.rb:116
                              • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/object/blank.rb:120
                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:26
                          • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:39
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_all $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/query_cache.rb:91
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_all $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:31
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#binds_from_relation $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:377
                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:378
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#to_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:10
                                • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:11
                                • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:15
                                  • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:15
                                    • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:15
                                • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:15
                              • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:34
                              • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:34
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_prepared $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:364
                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#exec_query $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:205
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_casted_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:162
                                    • Array#first $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:163
                                    • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:163
                                    • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:166
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in type_casted_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:166
                                        • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:10
                                          • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:50
                                            • ActiveRecord::Relation::QueryAttribute#value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:36
                                              • ActiveRecord::Relation::QueryAttribute#type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:6
                                            • ActiveModel::Type::Integer#serialize $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:24
                                              • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:5
                                                • TrueClass#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:8
                                                  • BasicObject#== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:8
                                                • FalseClass#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:9
                                                  • BasicObject#== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:9
                                                • Module#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:10
                                                • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/value.rb:35
                                                  • Kernel#nil? $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/value.rb:36
                                                  • ActiveModel::Type::Integer#cast_value $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:40
                                                    • Integer#to_i $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:45
                                              • ActiveModel::Type::Integer#ensure_in_range $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:49
                                                • Range#cover? $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:50
                                                  • Integer#<=> $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:50
                                                  • Integer#<=> $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:50
                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:31
                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:32
                                          • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:34
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:27
                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:29
                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:200
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                              • TrueClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:204
                                                • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:204
                                              • FalseClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:205
                                                • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:205
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:207
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:208
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:209
                                              • Time.=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:15
                                                • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:16
                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:16
                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:177
                                              • NilClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                                • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in type_casted_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:166
                                        • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:10
                                          • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:50
                                            • ActiveRecord::Relation::QueryAttribute#value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:36
                                              • ActiveRecord::Relation::QueryAttribute#type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:6
                                            • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:8
                                              • Module#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:10
                                              • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/duration.rb:135
                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/duration.rb:136
                                              • TrueClass#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:11
                                                • BasicObject#== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:11
                                              • FalseClass#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:12
                                                • BasicObject#== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:12
                                              • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/value.rb:43
                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:31
                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:32
                                          • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:34
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:27
                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:29
                                            • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                            • String#encoding $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:32
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:200
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                              • TrueClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:204
                                                • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:204
                                              • FalseClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:205
                                                • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:205
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:207
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:208
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:209
                                              • Time.=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:15
                                                • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:16
                                                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:16
                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:177
                                              • NilClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                                • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:602
                                    • Kernel#object_id $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:610
                                    • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:17
                                      • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:32
                                        • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:41
                                          • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:53
                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                          • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:42
                                            • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:42
                                              • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:97
                                                • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:78
                                                  • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:89
                                                    • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                                  • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:84
                                                    • #<Class:Time>#now $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:85
                                                      • Time#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:85
                                                        • Integer#+ $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:85
                                                    • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:85
                                                      • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:56
                                                        • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:58
                                                          • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:58
                                                            • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:58
                                                    • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:104
                                                      • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                        • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                      • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:120
                                                    • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:86
                                                    • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:104
                                                      • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                        • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                      • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:120
                                                    • Array#push $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:89
                                            • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:42
                                              • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:97
                                                • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.1.2/lib/active_record/explain_subscriber.rb:6
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:610
                                        • Monitor#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                          • Monitor#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                            • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                            • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                            • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block (2 levels) in log $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:611
                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:208
                                              • ActiveSupport::Dependencies.interlock $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                              • ActiveSupport::Dependencies::Interlock#permit_concurrent_loads $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies/interlock.rb:44
                                                • ActiveSupport::Concurrency::ShareLock#yield_shares $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:169
                                                  • 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
                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                      • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                    • ActiveSupport::Concurrency::ShareLock#block in yield_shares $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:171
                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:172
                                                      • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:172
                                                        • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:172
                                                      • 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
                                                          • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                        • Thread::ConditionVariable#broadcast /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:149
                                                    • 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
                                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                      • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                  • ActiveSupport::Dependencies::Interlock#block in permit_concurrent_loads $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies/interlock.rb:45
                                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block (2 levels) in exec_query $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:209
                                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter::StatementPool#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/statement_pool.rb:21
                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter::StatementPool#cache $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/statement_pool.rb:50
                                                          • #<Class:Process>#pid $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/statement_pool.rb:51
                                                      • SQLite3::Statement#reset! $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:228
                                                      • SQLite3::Statement#bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:35
                                                        • Array#flatten $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                        • Array#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                          • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                            • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                            • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                          • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                            • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                            • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                      • Enumerable#to_a $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:230
                                                        • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                                          • Kernel#loop $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                            • SQLite3::Statement#block in each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                              • SQLite3::Statement#step $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                                • SQLite3::Database#encoding $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                              • SQLite3::Statement#done? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:109
                                                      • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:233
                                                        • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:37
                                                  • 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
                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                      • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                    • ActiveSupport::Concurrency::ShareLock#block in yield_shares $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:187
                                                      • ActiveSupport::Concurrency::ShareLock#wait_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:217
                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:218
                                                        • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:218
                                                        • MonitorMixin::ConditionVariable#wait_while /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:121
                                                          • ActiveSupport::Concurrency::ShareLock#block in wait_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:219
                                                            • ActiveSupport::Concurrency::ShareLock#block (2 levels) in yield_shares $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:188
                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:221
                                                        • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:221
                                                          • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:221
                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:193
                                                      • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:193
                                                    • 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
                                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                      • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                          • Monitor#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                            • Monitor#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                            • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                      • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:41
                                        • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:45
                                          • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:46
                                            • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:46
                                              • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:101
                                                • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:82
                                                  • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:89
                                                    • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                                  • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:92
                                                    • #<Class:Time>#now $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:93
                                                      • Time#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:93
                                                        • Integer#+ $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:93
                                                    • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:104
                                                      • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                        • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                      • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:120
                                                    • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:94
                                                    • Hash#merge! $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:96
                                                    • String#split $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:98
                                                    • Array#first $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:98
                                                    • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:18
                                                      • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:19
                                                      • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:9
                                                        • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:18
                                                          • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                            • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                      • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:78
                                                        • Time#minus_with_coercion $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:276
                                                          • Kernel#respond_to? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:277
                                                          • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:278
                                                          • Time#minus_with_duration $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:263
                                                            • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/duration.rb:135
                                                              • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/duration.rb:136
                                                            • Time#- $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:267
                                                              • Integer#- $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:267
                                                              • Numeric#quo $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:267
                                                                • Integer#fdiv $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:267
                                                      • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:5
                                                        • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:19
                                                          • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                            • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                      • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:89
                                                        • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                                      • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:92
                                                        • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:27
                                                          • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:15
                                                            • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:11
                                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                              • BasicObject#__id__ $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                      • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:24
                                                      • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:78
                                                      • Float#round $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:26
                                                      • Float#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/numeric/conversions.rb:102
                                                        • NilClass#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/numeric/conversions.rb:104
                                                        • Float#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/numeric/conversions.rb:105
                                                      • ActiveRecord::LogSubscriber#type_casted_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:46
                                                      • Array#zip $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:33
                                                      • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:33
                                                        • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:33
                                                          • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:50
                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:51
                                                            • ActiveModel::Type::Integer#binary? $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/value.rb:55
                                                        • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:33
                                                          • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:50
                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:51
                                                            • ActiveModel::Type::String#binary? $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/value.rb:55
                                                      • Array#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                        • Array#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                          • String#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                          • Integer#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                        • Array#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                          • String#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                          • String#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                      • ActiveRecord::LogSubscriber#colorize_payload_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:60
                                                        • String#blank? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/object/blank.rb:116
                                                          • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/object/blank.rb:120
                                                        • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:104
                                                          • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:69
                                                          • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:106
                                                      • ActiveRecord::LogSubscriber#sql_color $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:68
                                                        • Regexp#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:70
                                                        • Regexp#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:72
                                                        • Regexp#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:72
                                                        • Regexp#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:74
                                                      • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:104
                                                        • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:69
                                                        • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:106
                                                      • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:94
                                                        • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:89
                                                          • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                                        • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:89
                                                          • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                                        • ActiveSupport::Logger#debug /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:490
                                                          • ActiveSupport::Logger#add -> block (2 levels) in broadcast $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:24
                                                            • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:24
                                                              • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:85
                                                                • Kernel#nil? $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:86
                                                                • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                  • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                    • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                      • BasicObject#__id__ $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                                  • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                                  • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                                  • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                                  • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                                  • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                    • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                      • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                  • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                    • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:101
                                                                      • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:102
                                                                  • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                    • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                      • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                        • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                      • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                        • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                      • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                        • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                          • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                        • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                              • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:85
                                                                • Kernel#nil? $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:86
                                                                • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:27
                                                                  • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                    • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                      • BasicObject#__id__ $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                                • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                                  • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                                  • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                                  • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                                  • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                                  • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                    • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                      • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                  • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                    • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:20
                                                                      • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:51
                                                                        • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:45
                                                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:48
                                                                          • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:48
                                                                        • Array#any? $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:53
                                                                      • NilClass#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:21
                                                                      • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:101
                                                                        • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:102
                                                                  • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                    • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                      • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                        • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                      • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                        • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                      • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                        • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                          • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                        • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                            • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:46
                                              • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:101
                                                • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.1.2/lib/active_record/explain_subscriber.rb:10
                                                  • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:53
                                                    • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                      • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                    • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.1.2/lib/active_record/explain_registry.rb:21
                          • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:40
                            • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:40
                              • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:40
                          • ActsAsTaggableOn::Tagging.columns_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:342
                            • ActsAsTaggableOn::Tagging.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                              • ActsAsTaggableOn::Tagging.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                          • Hash#each_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                            • ActsAsTaggableOn::Tagging.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                              • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                            • ActsAsTaggableOn::Tagging.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                              • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                            • ActsAsTaggableOn::Tagging.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                              • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                            • ActsAsTaggableOn::Tagging.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                              • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                            • ActsAsTaggableOn::Tagging.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                              • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                            • ActsAsTaggableOn::Tagging.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                              • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                            • ActsAsTaggableOn::Tagging.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                              • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                            • ActsAsTaggableOn::Tagging.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                              • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                          • ActiveSupport::Notifications.instrumenter $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications.rb:187
                            • ActiveSupport::Notifications::InstrumentationRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                              • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                            • ActiveSupport::Notifications::InstrumentationRegistry#instrumenter_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications.rb:207
                              • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications.rb:208
                          • ActiveRecord::Result#length $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:45
                          • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:46
                          • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:17
                            • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:32
                              • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:41
                                • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:53
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:42
                            • ActsAsTaggableOn::Tagging.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:49
                              • Enumerable#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:50
                                • ActiveRecord::Result#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:53
                                  • Kernel#block_given? $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:54
                                  • ActiveRecord::Result#hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:121
                                    • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                          • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                            • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                          • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                            • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                          • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                            • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                          • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                            • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                          • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                            • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                          • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                            • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                          • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                            • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                          • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                            • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                    • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:127
                                  • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:55
                            • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:41
                              • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:45
                                • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:46
                    • ActiveRecord::Associations::HasManyAssociation#merge_target_lists $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:329
                    • ActiveRecord::Associations::HasManyAssociation#loaded! $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:63
                      • ActiveRecord::Associations::HasManyAssociation#stale_state $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:277
              • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:39
          • Array#uniq $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:262
        • String#to_s $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:270
        • Array#include? $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:270
        • Kernel#class $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:270
        • Student.tag_types -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
          • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
        • Array#map $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:270
          • Symbol#to_s $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:270
        • String#to_s $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:270
        • Array#include? $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:270
      • Student#tag_list_cache_on $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:282
        • String#to_s $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:283
        • String#singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/string/inflections.rb:54
          • ActiveSupport::Inflector.singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:47
            • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
              • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
              • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
            • ActiveSupport::Inflector.apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:380
              • String#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
              • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                  • String#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
              • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
              • ActiveSupport::Inflector::Inflections::Uncountables#uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:53
                • Array#any? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                  • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
              • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
        • Kernel#instance_variable_get $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:284
        • Student#cached_tag_list_on $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:273
          • String#to_s $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:274
          • String#singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/string/inflections.rb:54
            • ActiveSupport::Inflector.singularize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:47
              • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
              • ActiveSupport::Inflector.apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:380
                • String#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                  • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                    • String#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:381
                • ActiveSupport::Inflector.inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:236
                  • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:237
                  • ActiveSupport::Inflector::Inflections.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:63
                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                      • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                • ActiveSupport::Inflector::Inflections::Uncountables#uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:53
                  • Array#any? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                    • ActiveSupport::Inflector::Inflections::Uncountables#block in uncountable? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/inflections.rb:54
                • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                  • ActiveSupport::Inflector.block in apply_inflections $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
                    • String#sub! $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:386
          • Student#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods.rb:344
            • Student#read_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:50
              • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:51
              • Student.attribute_alias? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:218
                • Student.attribute_aliases -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                • String#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                • Hash#key? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
              • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:54
              • Student#_read_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:70
                • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:71
                • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set.rb:44
                  • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set.rb:12
                    • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set/builder.rb:41
                      • ActiveRecord::LazyAttributeHash#assign_default_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set/builder.rb:112
                        • Hash#fetch $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set/builder.rb:113
                        • Hash#fetch $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set/builder.rb:115
                          • ActiveRecord::LazyAttributeHash#block in assign_default_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set/builder.rb:115
                        • Hash#key? $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set/builder.rb:119
                    • ActiveRecord::Attribute.null $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:16
                      • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:17
                        • ActiveRecord::Attribute::Null#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:192
                          • ActiveRecord::Type.default_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/type.rb:43
                          • ActiveRecord::Attribute::Null#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:29
                  • ActiveRecord::Attribute::Null#value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:36
                    • ActiveRecord::Attribute::Null#type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:196
        • Student#tags_on $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:323
          • Student#base_tags $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:110
            • Student#association $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:258
              • Student#association_instance_get $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:298
              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:261
              • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:262
              • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
              • ActiveRecord::Reflection::ThroughReflection#association_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                • ActiveRecord::Reflection::HasManyReflection#association_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:690
                  • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:691
              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:265
                • ActiveRecord::Associations::HasManyThroughAssociation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/has_many_through_association.rb:7
                  • ActiveRecord::Associations::HasManyThroughAssociation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:24
                    • ActiveRecord::Reflection::ThroughReflection#check_validity! $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:934
                      • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
                        • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                        • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:818
                        • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                          • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                      • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:935
                      • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
                        • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                        • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:818
                        • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                          • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                      • ActiveRecord::Reflection::HasManyReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:566
                      • ActiveRecord::Reflection::ThroughReflection#source_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:801
                        • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
                          • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                          • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                          • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:818
                          • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                            • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                        • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                        • ActiveRecord::Reflection::ThroughReflection#source_reflection_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:901
                        • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                          • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                      • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:947
                      • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                      • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:951
                      • ActiveRecord::Reflection::ThroughReflection#source_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:801
                        • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
                          • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                          • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                          • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:818
                          • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                            • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                        • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                        • ActiveRecord::Reflection::ThroughReflection#source_reflection_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:901
                        • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                          • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                      • ActiveRecord::Reflection::BelongsToReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:566
                      • ActiveRecord::Reflection::ThroughReflection#has_one? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                        • ActiveRecord::Reflection::HasManyReflection#has_one? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:561
                      • ActiveRecord::Reflection::ThroughReflection#parent_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:963
                      • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                      • Student.reflections $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:71
                      • Hash#keys $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:964
                      • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:964
                        • String#to_sym $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:964
                        • String#to_sym $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:964
                        • String#to_sym $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:964
                        • String#to_sym $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:964
                        • String#to_sym $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:964
                      • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
                        • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                        • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:818
                        • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                          • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                      • Array#index $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:966
                      • ActiveRecord::Reflection::ThroughReflection#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                      • Array#index $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:966
                      • ActiveRecord::Reflection::ThroughReflection#check_validity_of_inverse! $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:236
                        • ActiveRecord::Reflection::ThroughReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                          • ActiveRecord::Reflection::HasManyReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
                            • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:566
                        • ActiveRecord::Reflection::ThroughReflection#has_inverse? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                          • ActiveRecord::Reflection::HasManyReflection#has_inverse? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:518
                            • ActiveRecord::Reflection::HasManyReflection#inverse_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:603
                              • Hash#fetch $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:604
                                • ActiveRecord::Reflection::HasManyReflection#block in inverse_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:604
                                  • ActiveRecord::Reflection::HasManyReflection#automatic_inverse_of $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:610
                                    • ActiveRecord::Reflection::HasManyReflection#can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:653
                                      • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:654
                                      • ActiveRecord::Reflection::HasManyReflection#macro $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:686
                                      • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:655
                                      • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                        • ActiveRecord::Reflection::HasManyReflection#block in can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                          • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                        • ActiveRecord::Reflection::HasManyReflection#block in can_find_inverse_of_automatically? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                                          • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:656
                    • ActiveRecord::Associations::HasManyThroughAssociation#reset $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:69
                      • ActiveRecord::Associations::HasManyThroughAssociation#reset $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:42
                    • ActiveRecord::Associations::HasManyThroughAssociation#reset_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:101
              • Student#association_instance_set $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:303
            • ActiveRecord::Associations::HasManyThroughAssociation#reader $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:28
              • ActiveRecord::Associations::HasManyThroughAssociation#stale_target? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:75
                • ActiveRecord::Associations::HasManyThroughAssociation#loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:58
              • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
              • ActiveRecord::Associations::CollectionProxy.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:101
                • ActiveRecord::Associations::CollectionProxy.relation_class_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:107
                  • ActsAsTaggableOn::Tag.relation_delegate_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:4
                    • Kernel#hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:5
                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:102
                  • ActsAsTaggableOn::Tag::ActiveRecord_Associations_CollectionProxy#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_proxy.rb:31
                    • ActsAsTaggableOn::Tag.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                    • ActsAsTaggableOn::Tag.predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:290
                    • ActsAsTaggableOn::Tag::ActiveRecord_Associations_CollectionProxy#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:22
                    • ActiveRecord::Associations::HasManyThroughAssociation#extensions $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:136
                      • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                        • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                      • ActsAsTaggableOn::Tag.default_extensions $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/named.rb:37
                        • ActsAsTaggableOn::Tag.current_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:13
                          • ActiveRecord::Scoping::ScopeRegistry.value_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:53
                            • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                              • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                            • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:78
                              • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:97
                                • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:98
                              • ActsAsTaggableOn::Tag.base_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:95
                                • Module#< $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:96
                                • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                              • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                              • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:83
                              • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:85
                              • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                        • ActsAsTaggableOn::Tag.build_default_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:104
                          • ActsAsTaggableOn::Tag.abstract_class? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:125
                          • ActsAsTaggableOn::Tag.default_scope_override -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:107
                          • ActsAsTaggableOn::Tag.default_scope_override -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • ActsAsTaggableOn::Tag.default_scopes -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:118
                      • ActiveRecord::Reflection::ThroughReflection#extensions $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                        • ActiveRecord::Reflection::HasManyReflection#extensions $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:584
                          • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                          • Kernel#Array $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                            • NilClass#to_a $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                      • Array#| $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:137
                      • ActiveRecord::Reflection::ThroughReflection#scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                    • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_proxy.rb:36
              • ActsAsTaggableOn::Tag::ActiveRecord_Associations_CollectionProxy#reset_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_proxy.rb:1120
          • ActsAsTaggableOn::Tagging.table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:217
          • ActsAsTaggableOn::Tagging.table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:217
          • String#to_s $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:324
          • ActsAsTaggableOn::Tag::ActiveRecord_Associations_CollectionProxy#where $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_proxy.rb:1133
            • ActsAsTaggableOn::Tag::ActiveRecord_Associations_CollectionProxy#scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_proxy.rb:960
              • ActiveRecord::Associations::HasManyThroughAssociation#scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:284
                • ActiveRecord::Associations::HasManyThroughAssociation#scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:85
                  • ActiveRecord::Associations::HasManyThroughAssociation#target_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/through_association.rb:13
                    • ActiveRecord::Associations::HasManyThroughAssociation#target_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:132
                      • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                        • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                      • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                        • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                      • ActsAsTaggableOn::Tag.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                      • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                        • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                      • ActsAsTaggableOn::Tag.predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:290
                      • ActiveRecord::AssociationRelation.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:101
                        • ActiveRecord::AssociationRelation.relation_class_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:107
                          • ActsAsTaggableOn::Tag.relation_delegate_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:4
                            • Kernel#hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:5
                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:102
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/association_relation.rb:3
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:22
                      • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                        • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                      • ActsAsTaggableOn::Tag.all $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/named.rb:24
                        • ActsAsTaggableOn::Tag.current_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:13
                          • ActiveRecord::Scoping::ScopeRegistry.value_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:53
                            • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                              • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                            • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:78
                              • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:97
                                • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:98
                              • ActsAsTaggableOn::Tag.base_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:95
                                • Module#< $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:96
                                • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                              • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                              • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:83
                              • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:85
                              • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                        • ActsAsTaggableOn::Tag.default_scoped $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/named.rb:32
                          • ActsAsTaggableOn::Tag.relation $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:307
                            • ActsAsTaggableOn::Tag.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                            • ActsAsTaggableOn::Tag.predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:290
                            • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:101
                              • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:107
                                • ActsAsTaggableOn::Tag.relation_delegate_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:4
                                  • Kernel#hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:5
                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:102
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:22
                            • ActsAsTaggableOn::Tag.finder_needs_type_condition? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:82
                          • ActsAsTaggableOn::Tag.build_default_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:104
                            • ActsAsTaggableOn::Tag.abstract_class? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:125
                            • ActsAsTaggableOn::Tag.default_scope_override -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:107
                            • ActsAsTaggableOn::Tag.default_scope_override -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tag.default_scopes -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:118
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#merge! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:39
                        • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:40
                        • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:42
                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:43
                          • ActiveRecord::Relation::Merger#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:45
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:632
                              • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                                • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                                  • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                        • ActiveRecord::Relation::Merger#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:59
                          • ActiveRecord::Relation::Merger#normal_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:55
                          • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                          • ActiveRecord::Relation::Merger#merge_multi_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:131
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#reordering_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
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                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
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                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#order! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:320
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#preprocess_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1115
                                • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1116
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#block in preprocess_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1116
                                    • ActsAsTaggableOn::Tag.sanitize_sql_for_order $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:64
                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                      • Array#first $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                      • NilClass#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                      • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1119
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#validate_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1105
                                  • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1106
                                • Enumerable#grep $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1122
                                  • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1122
                                • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1123
                                • Array#compact! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1123
                                • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1124
                                • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1127
                                • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1143
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#order_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:140
                          • ActiveRecord::Relation::Merger#merge_single_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:143
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#from_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                  • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                            • ActiveRecord::Relation::FromClause#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:23
                              • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:24
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
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                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                  • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#from_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#lock_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
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                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#lock_value= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#create_with_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                            • Hash#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:149
                          • ActiveRecord::Relation::Merger#merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:154
                            • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                              • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                • ActiveRecord::Relation::WhereClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:20
                                  • ActiveRecord::Relation::WhereClause#predicates_unreferenced_by $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:99
                                    • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:100
                                  • ActiveRecord::Relation::WhereClause#non_conflicting_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:109
                                    • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                    • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                    • Set#& /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:439
                                      • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                      • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                        • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                          • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                            • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                          • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                      • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                        • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                        • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                          • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                            • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                    • Set#collect! /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:379
                                      • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:380
                                      • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                      • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                        • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                          • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                            • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                          • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                          • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                            • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                            • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                              • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                      • Set#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:169
                                        • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                        • Kernel#instance_of? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                        • Kernel#instance_variable_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                        • Hash#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                    • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:112
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:21
                                    • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                              • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                • ActiveRecord::Relation::WhereClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:20
                                  • ActiveRecord::Relation::WhereClause#predicates_unreferenced_by $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:99
                                    • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:100
                                  • ActiveRecord::Relation::WhereClause#non_conflicting_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:109
                                    • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                    • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                    • Set#& /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:439
                                      • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                      • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                        • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                          • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                            • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                          • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                      • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                        • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                        • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                          • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                            • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                    • Set#collect! /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:379
                                      • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:380
                                      • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                      • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                        • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                          • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                            • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                          • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                          • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                            • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                            • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                              • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                      • Set#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:169
                                        • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                        • Kernel#instance_of? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                        • Kernel#instance_variable_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                        • Hash#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                    • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:112
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:21
                                    • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                              • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                                • ActiveRecord::Relation::FromClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:19
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                          • ActiveRecord::Relation::Merger#merge_preloads $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:86
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#preload_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                          • ActiveRecord::Relation::Merger#merge_joins $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:107
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:108
                    • ActiveRecord::Reflection::ThroughReflection#chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:284
                      • ActiveRecord::Reflection::ThroughReflection#collect_join_chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:838
                        • ActiveRecord::Reflection::ThroughReflection#collect_join_reflections $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:992
                          • ActiveRecord::Reflection::ThroughReflection#source_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:801
                            • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
                              • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                              • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                              • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:818
                              • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                            • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                            • ActiveRecord::Reflection::ThroughReflection#source_reflection_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:901
                            • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                              • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                          • ActiveRecord::Reflection::BelongsToReflection#add_as_source $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:572
                          • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                          • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:994
                          • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
                            • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                            • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                            • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:818
                            • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                              • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                          • ActiveRecord::Reflection::HasManyReflection#add_as_through $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:580
                    • Array#drop $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/through_association.rb:15
                    • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/through_association.rb:15
                      • ActiveRecord::Associations::HasManyThroughAssociation#block in target_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/through_association.rb:15
                        • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                        • ActsAsTaggableOn::Tagging.all $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/named.rb:24
                          • ActsAsTaggableOn::Tagging.current_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:13
                            • ActiveRecord::Scoping::ScopeRegistry.value_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:53
                              • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                              • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:78
                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:97
                                  • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:98
                                • ActsAsTaggableOn::Tagging.base_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:95
                                  • Module#< $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:96
                                  • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                                • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                                • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:83
                                • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:85
                                • Module#<= $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping.rb:82
                          • ActsAsTaggableOn::Tagging.default_scoped $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/named.rb:32
                            • ActsAsTaggableOn::Tagging.relation $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:307
                              • ActsAsTaggableOn::Tagging.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                              • ActsAsTaggableOn::Tagging.predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:290
                              • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:101
                                • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:107
                                  • ActsAsTaggableOn::Tagging.relation_delegate_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:4
                                    • Kernel#hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:5
                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:102
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:22
                              • ActsAsTaggableOn::Tagging.finder_needs_type_condition? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:82
                            • ActsAsTaggableOn::Tagging.build_default_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:104
                              • ActsAsTaggableOn::Tagging.abstract_class? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:125
                              • ActsAsTaggableOn::Tagging.default_scope_override -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:107
                              • ActsAsTaggableOn::Tagging.default_scope_override -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • ActsAsTaggableOn::Tagging.default_scopes -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:118
                        • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#except $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:55
                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:632
                            • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                              • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                                • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                          • Hash#except $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:10
                            • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:11
                              • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:11
                                • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:11
                            • Hash#except! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:18
                              • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                • Hash#block in except! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                  • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                • Hash#block in except! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                  • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                • Hash#block in except! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                  • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                • Hash#block in except! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                  • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                • Hash#block in except! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                  • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                • Hash#block in except! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                                  • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/except.rb:19
                          • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#relation_with $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:69
                            • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:101
                              • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:107
                                • ActsAsTaggableOn::Tagging.relation_delegate_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:4
                                  • Kernel#hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:5
                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:102
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:22
                            • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:71
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#merge! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:39
                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:40
                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:42
                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:43
                            • ActiveRecord::Relation::Merger#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:45
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:632
                                • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                                  • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                                    • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
                          • ActiveRecord::Relation::Merger#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:59
                            • ActiveRecord::Relation::Merger#normal_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:55
                            • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                              • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
                            • ActiveRecord::Relation::Merger#merge_multi_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:131
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#reordering_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#order! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:320
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#preprocess_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1115
                                  • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1116
                                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#block in preprocess_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1116
                                      • ActsAsTaggableOn::Tag.sanitize_sql_for_order $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:64
                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                        • Array#first $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                        • NilClass#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                        • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                  • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1119
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#validate_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1105
                                    • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1106
                                  • Enumerable#grep $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1122
                                    • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1122
                                  • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1123
                                  • Array#compact! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1123
                                  • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1124
                                  • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1127
                                  • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1143
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#order_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:140
                            • ActiveRecord::Relation::Merger#merge_single_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:143
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#from_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                              • ActiveRecord::Relation::FromClause#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:23
                                • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:24
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#from_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#from_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#lock_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#lock_value= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#create_with_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                              • Hash#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:149
                            • ActiveRecord::Relation::Merger#merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:154
                              • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                      • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                  • ActiveRecord::Relation::WhereClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:20
                                    • ActiveRecord::Relation::WhereClause#predicates_unreferenced_by $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:99
                                      • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:100
                                    • ActiveRecord::Relation::WhereClause#non_conflicting_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:109
                                      • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                        • Array#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:92
                                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:93
                                          • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                            • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                              • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                            • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                            • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                              • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                • Array#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                      • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                      • Set#& /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:439
                                        • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                        • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                          • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                            • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                              • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                            • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                        • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                          • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                          • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                            • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                              • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                      • Set#collect! /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:379
                                        • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:380
                                        • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                        • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                          • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                            • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                              • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                            • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                            • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                              • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                  • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                        • Set#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:169
                                          • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                          • Kernel#instance_of? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                          • Kernel#instance_variable_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                          • Hash#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                      • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:112
                                    • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:21
                                      • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                      • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                  • ActiveRecord::Relation::WhereClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:20
                                    • ActiveRecord::Relation::WhereClause#predicates_unreferenced_by $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:99
                                      • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:100
                                    • ActiveRecord::Relation::WhereClause#non_conflicting_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:109
                                      • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                        • Array#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:92
                                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:93
                                          • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                            • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                              • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                            • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                            • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                              • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                • Array#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                      • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                      • Set#& /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:439
                                        • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                        • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                          • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                            • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                              • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                            • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                        • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                          • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                          • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                            • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                              • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                      • Set#collect! /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:379
                                        • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:380
                                        • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                        • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                          • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                            • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                              • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                            • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                            • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                              • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                                • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                                  • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                        • Set#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:169
                                          • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                          • Kernel#instance_of? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                          • Kernel#instance_variable_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                          • Hash#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                      • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:112
                                    • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:21
                                      • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                    • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                      • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                                  • ActiveRecord::Relation::FromClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:19
                                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                            • ActiveRecord::Relation::Merger#merge_preloads $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:86
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#preload_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • ActiveRecord::Relation::Merger#merge_joins $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:107
                              • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • ActsAsTaggableOn::Tagging::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                    • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:108
                  • ActiveRecord::Associations::HasManyThroughAssociation#association_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:95
                    • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                      • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                    • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                      • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                    • ActsAsTaggableOn::Tag.connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:87
                      • ActsAsTaggableOn::Tag.retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:115
                        • ActsAsTaggableOn::Tag.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:141
                          • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:18
                            • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                              • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                          • ActsAsTaggableOn::Tag.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                        • ActsAsTaggableOn::Tag.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                          • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:96
                          • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                            • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:95
                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:928
                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:958
                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:977
                              • #<Class:Process>#pid $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:978
                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                            • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                              • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                          • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:373
                            • #<Class:Thread>#current $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:374
                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:615
                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                    • ActiveRecord::Associations::AssociationScope.scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:4
                      • ActiveRecord::Associations::AssociationScope#scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:19
                        • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                          • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                        • ActsAsTaggableOn::Tag.unscoped $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:34
                          • Kernel#block_given? $GemPath0/gems/activerecord-5.1.2/lib/active_record/scoping/default.rb:35
                          • ActsAsTaggableOn::Tag.relation $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:307
                            • ActsAsTaggableOn::Tag.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                            • ActsAsTaggableOn::Tag.predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:290
                            • ActiveRecord::Relation.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:101
                              • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:107
                                • ActsAsTaggableOn::Tag.relation_delegate_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:4
                                  • Kernel#hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:5
                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:102
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:22
                            • ActsAsTaggableOn::Tag.finder_needs_type_condition? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:82
                        • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                          • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                        • ActsAsTaggableOn::Tag.table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:217
                        • ActsAsTaggableOn::Tag.type_caster $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:294
                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:295
                            • ActiveRecord::TypeCaster::Map#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/type_caster/map.rb:4
                        • ActiveRecord::Associations::AliasTracker.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:9
                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:10
                            • Hash#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:10
                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:12
                            • ActiveRecord::Associations::AliasTracker#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:56
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                          • ActiveRecord::Reflection::ThroughReflection#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:112
                            • ActiveRecord::Reflection::RuntimeReflection#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1086
                          • ActiveRecord::Reflection::ThroughReflection#chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:284
                            • ActiveRecord::Reflection::ThroughReflection#collect_join_chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:838
                              • ActiveRecord::Reflection::ThroughReflection#collect_join_reflections $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:992
                                • ActiveRecord::Reflection::ThroughReflection#source_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:801
                                  • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
                                    • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                                    • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                                    • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:818
                                    • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                      • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                      • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                  • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                  • ActiveRecord::Reflection::ThroughReflection#source_reflection_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:901
                                  • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                    • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
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                                • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                                • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:994
                                • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
                                  • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                                  • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                                  • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:818
                                  • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                    • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                      • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
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                                • ActiveRecord::Reflection::HasManyReflection#add_as_through $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:580
                          • Array#drop $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:114
                          • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:114
                            • ActiveRecord::Associations::AssociationScope#block in get_chain $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:114
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                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                • ActsAsTaggableOn::Tagging.table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:217
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                                • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:281
                              • ActiveRecord::Associations::AliasTracker#aliased_table_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:62
                                • Numeric#zero? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:63
                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:66
                                  • Arel::Table#initialize $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:15
                                    • String#to_s $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:16
                                    • NilClass#to_s $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:22
                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:116
                                • ActiveRecord::Associations::AssociationScope::ReflectionProxy#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:102
                                  • ActiveRecord::Associations::AssociationScope::ReflectionProxy#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:71
                                    • ActiveRecord::Associations::AssociationScope::ReflectionProxy#__setobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:332
                                      • BasicObject#equal? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:333
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                          • ActiveRecord::Reflection::HasManyReflection#extensions $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:584
                            • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                            • Kernel#Array $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
                              • NilClass#to_a $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:585
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                          • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:894
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                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
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                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                          • ActsAsTaggableOn::Tag::ActiveRecord_Relation#extending_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                          • ActsAsTaggableOn::Tag::ActiveRecord_Relation#extending_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                          • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:897
                        • ActiveRecord::Associations::AssociationScope#add_constraints $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:123
                          • ActiveRecord::Associations::AssociationScope#last_chain_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:63
                            • ActiveRecord::Associations::AssociationScope::ReflectionProxy#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:78
                              • ActiveRecord::Associations::AssociationScope::ReflectionProxy#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:310
                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:82
                              • ActiveRecord::Reflection::HasManyReflection#join_keys $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:175
                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                • ActiveRecord::Reflection::HasManyReflection#get_join_keys $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:288
                                  • ActiveRecord::Reflection::HasManyReflection#join_pk $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:294
                                    • ActiveRecord::Reflection::HasManyReflection#foreign_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:448
                                  • ActiveRecord::Reflection::HasManyReflection#join_fk $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:298
                                    • ActiveRecord::Reflection::HasManyReflection#active_record_primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:465
                                  • #<Class:ActiveRecord::Reflection::AbstractReflection::JoinKeys>#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:289
                                    • Struct#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:289
                            • ActiveRecord::Reflection::AbstractReflection::JoinKeys#key $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:65
                            • ActiveRecord::Reflection::AbstractReflection::JoinKeys#foreign_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:66
                            • Student#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods.rb:344
                              • Student#read_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:50
                                • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:51
                                • Student.attribute_alias? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:218
                                  • Student.attribute_aliases -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • String#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                  • Hash#key? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:54
                                • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:57
                                • Student.primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/primary_key.rb:73
                                • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:57
                                • Student.primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/primary_key.rb:73
                                • Student#_read_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:70
                                  • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/read.rb:71
                                  • ActiveRecord::AttributeSet#fetch_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set.rb:44
                                    • ActiveRecord::AttributeSet#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set.rb:12
                                      • ActiveRecord::LazyAttributeHash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_set/builder.rb:41
                                    • ActiveRecord::Attribute::FromDatabase#value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:36
                            • ActiveRecord::Associations::AssociationScope#transform_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:79
                              • ActiveRecord::Associations::AssociationScope.block in create $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:9
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#where $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:599
                              • Hash#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:602
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:8
                                • Kernel#clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
                                  • Kernel#initialize_clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
                                    • ActsAsTaggableOn::Tag::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:31
                                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                      • ActsAsTaggableOn::Tag::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:557
                                        • Kernel#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:560
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#where! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:609
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.1.2/lib/active_model/forbidden_attributes_protection.rb:19
                                  • Kernel#respond_to? $GemPath0/gems/activemodel-5.1.2/lib/active_model/forbidden_attributes_protection.rb:20
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:611
                                • ActiveRecord::PredicateBuilder.references $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:37
                                  • Enumerable#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                    • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                      • ActiveRecord::PredicateBuilder.block in references $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:39
                                  • Array#compact $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:45
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#references! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:195
                                  • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:196
                                  • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
                                    • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#references_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                      • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                        • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                  • Array#| $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:199
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#references_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                    • ActsAsTaggableOn::Tag::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                      • ActsAsTaggableOn::Tag::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                    • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                      • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                      • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#where_clause_factory $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1175
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1176
                                    • ActiveRecord::Relation::WhereClauseFactory#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:4
                                • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:9
                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:11
                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:11
                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:13
                                  • ActiveRecord::PredicateBuilder#resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:11
                                    • ActiveRecord::TableMetadata#resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:12
                                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                      • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:14
                                        • ActiveRecord::TableMetadata#block in resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:14
                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:15
                                  • ActsAsTaggableOn::Tag.expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:87
                                    • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:89
                                      • ActsAsTaggableOn::Tag.block in expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:89
                                        • String#to_sym $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:90
                                        • ActsAsTaggableOn::Tag.reflect_on_aggregation $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:63
                                          • ActsAsTaggableOn::Tag.aggregate_reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                          • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:64
                                  • Hash#stringify_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:43
                                    • Hash#transform_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:23
                                      • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:24
                                      • Hash#keys $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                      • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                        • Hash#block in transform_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                          • String#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:26
                                          • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:26
                                  • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:18
                                  • ActiveRecord::Relation::WhereClauseFactory#perform_case_sensitive? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:41
                                  • ActiveRecord::PredicateBuilder#create_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:32
                                    • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:137
                                      • Hash#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                        • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                          • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:139
                                      • Hash#each_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:142
                                    • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:85
                                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                      • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                        • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:91
                                          • ActiveRecord::TableMetadata#has_column? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:38
                                            • ActsAsTaggableOn::Tag.columns_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:342
                                              • ActsAsTaggableOn::Tag.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                • ActsAsTaggableOn::Tag.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                            • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                            • Hash#key? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                          • ActiveRecord::PredicateBuilder#associated_predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:133
                                            • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                            • ActiveRecord::TableMetadata#associated_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:46
                                              • ActsAsTaggableOn::Tag._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                • ActsAsTaggableOn::Tag._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                  • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                              • ActiveRecord::Reflection::HasManyReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
                                                • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:566
                                              • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                              • ActsAsTaggableOn::Tagging.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                                              • Arel::Table#alias $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:28
                                                • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:29
                                                  • Arel::Nodes::TableAlias#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:7
                                                    • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:8
                                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:60
                                                • ActiveRecord::TableMetadata#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:6
                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                              • ActiveRecord::PredicateBuilder#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:13
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:18
                                                  • ActiveRecord::PredicateBuilder::BaseHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/base_handler.rb:4
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:22
                                                  • ActiveRecord::PredicateBuilder::ArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/array_handler.rb:4
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:23
                                                  • ActiveRecord::PredicateBuilder::AssociationQueryHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/association_query_handler.rb:15
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:24
                                                  • ActiveRecord::PredicateBuilder::PolymorphicArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb:4
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                          • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:85
                                            • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                              • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                            • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                              • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:91
                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:96
                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:98
                                                • ActiveRecord::PredicateBuilder#can_be_bound? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:157
                                                  • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:42
                                                    • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                      • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                        • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                      • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:160
                                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:160
                                                  • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:163
                                                  • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:153
                                                    • Enumerable#detect $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                      • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:262
                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:263
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                    • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:163
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:113
                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:113
                                                • ActiveRecord::PredicateBuilder#build_bind_param $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:167
                                                  • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:168
                                                  • ActiveRecord::TableMetadata#type $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:30
                                                    • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:32
                                                    • ActsAsTaggableOn::Tagging.type_for_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:372
                                                      • ActsAsTaggableOn::Tagging.attribute_types $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:352
                                                        • ActsAsTaggableOn::Tagging.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                          • ActsAsTaggableOn::Tagging.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:168
                                                    • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:29
                                                • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:42
                                                  • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                    • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                  • ActiveRecord::PredicateBuilder#build_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:27
                                    • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:137
                                      • Hash#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                        • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                          • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:139
                                      • Hash#each_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:142
                                    • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:73
                                      • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                        • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                          • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:77
                                            • ActiveRecord::TableMetadata#has_column? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:38
                                              • ActsAsTaggableOn::Tag.columns_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:342
                                                • ActsAsTaggableOn::Tag.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                  • ActsAsTaggableOn::Tag.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                              • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                              • Hash#key? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                            • ActiveRecord::PredicateBuilder#associated_predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:133
                                              • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                              • ActiveRecord::TableMetadata#associated_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:46
                                                • ActsAsTaggableOn::Tag._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                  • ActsAsTaggableOn::Tag._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                  • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                • ActiveRecord::Reflection::HasManyReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
                                                  • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:566
                                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                                • ActsAsTaggableOn::Tagging.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                                                • Arel::Table#alias $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:28
                                                  • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:29
                                                    • Arel::Nodes::TableAlias#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:7
                                                      • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:8
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:60
                                                  • ActiveRecord::TableMetadata#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:6
                                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                                • ActiveRecord::PredicateBuilder#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:13
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                    • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:18
                                                    • ActiveRecord::PredicateBuilder::BaseHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/base_handler.rb:4
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                    • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                    • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                    • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:22
                                                    • ActiveRecord::PredicateBuilder::ArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/array_handler.rb:4
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:23
                                                    • ActiveRecord::PredicateBuilder::AssociationQueryHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/association_query_handler.rb:15
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:24
                                                    • ActiveRecord::PredicateBuilder::PolymorphicArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb:4
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                            • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:73
                                              • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                  • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                    • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:77
                                                    • ActiveRecord::TableMetadata#arel_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:22
                                                      • ActsAsTaggableOn::Tagging.arel_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:285
                                                        • ActsAsTaggableOn::Tagging.attribute_alias? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:218
                                                          • ActsAsTaggableOn::Tagging.attribute_aliases -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                          • String#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                                          • Hash#key? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                                        • Arel::Nodes::TableAlias#[] $GemPath0/gems/arel-8.0.0/lib/arel/nodes/table_alias.rb:9
                                                          • #<Class:#<Class:0x007fc0384a4688>>#new $GemPath0/gems/arel-8.0.0/lib/arel/nodes/table_alias.rb:10
                                                            • Struct#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/table_alias.rb:10
                                                    • ActiveRecord::PredicateBuilder#build $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:63
                                                      • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:153
                                                        • Enumerable#detect $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:262
                                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:263
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                      • ActiveRecord::PredicateBuilder::BasicObjectHandler#call $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/basic_object_handler.rb:4
                                                        • Arel::Attributes::Attribute#eq $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:16
                                                          • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:224
                                                            • Arel::Nodes.build_quoted $GemPath0/gems/arel-8.0.0/lib/arel/nodes/casted.rb:31
                                                              • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/nodes/casted.rb:33
                                                          • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:17
                                                            • Arel::Nodes::Equality#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:7
                                                              • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:8
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:30
                                    • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:13
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:14
                                    • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                    • ActsAsTaggableOn::Tag::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                            • ActiveRecord::Associations::AssociationScope::ReflectionProxy#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:78
                              • ActiveRecord::Associations::AssociationScope::ReflectionProxy#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:310
                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:82
                            • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:72
                            • Student.base_class $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:95
                              • Module#< $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:96
                              • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                              • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:100
                              • ApplicationRecord.abstract_class? $GemPath0/gems/activerecord-5.1.2/lib/active_record/inheritance.rb:125
                            • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:72
                            • ActiveRecord::Associations::AssociationScope#transform_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:79
                              • ActiveRecord::Associations::AssociationScope.block in create $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:9
                            • ActiveRecord::Associations::AssociationScope::ReflectionProxy#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:78
                              • ActiveRecord::Associations::AssociationScope::ReflectionProxy#__getobj__ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:310
                              • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:82
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#where $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:599
                              • Hash#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:602
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:8
                                • Kernel#clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
                                  • Kernel#initialize_clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
                                    • ActsAsTaggableOn::Tag::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:31
                                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                      • ActsAsTaggableOn::Tag::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:557
                                        • Kernel#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:560
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#where! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:609
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.1.2/lib/active_model/forbidden_attributes_protection.rb:19
                                  • Kernel#respond_to? $GemPath0/gems/activemodel-5.1.2/lib/active_model/forbidden_attributes_protection.rb:20
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:611
                                • ActiveRecord::PredicateBuilder.references $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:37
                                  • Enumerable#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                    • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                      • ActiveRecord::PredicateBuilder.block in references $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:38
                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:39
                                  • Array#compact $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:45
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#references! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:195
                                  • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:196
                                  • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
                                    • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#references_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                    • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                  • Array#| $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:199
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#references_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                    • ActsAsTaggableOn::Tag::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                      • ActsAsTaggableOn::Tag::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#where_clause_factory $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1175
                                • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:9
                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:11
                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:11
                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:13
                                  • ActiveRecord::PredicateBuilder#resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:11
                                    • ActiveRecord::TableMetadata#resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:12
                                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:13
                                      • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:14
                                        • ActiveRecord::TableMetadata#block in resolve_column_aliases $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:14
                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:15
                                  • ActsAsTaggableOn::Tag.expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:87
                                    • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:89
                                      • ActsAsTaggableOn::Tag.block in expand_hash_conditions_for_aggregates $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:89
                                        • String#to_sym $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:90
                                        • ActsAsTaggableOn::Tag.reflect_on_aggregation $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:63
                                          • ActsAsTaggableOn::Tag.aggregate_reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                          • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:64
                                  • Hash#stringify_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:43
                                    • Hash#transform_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:23
                                      • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:24
                                      • Hash#keys $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                      • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                        • Hash#block in transform_keys! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:25
                                          • String#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:26
                                          • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:26
                                  • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:18
                                  • ActiveRecord::Relation::WhereClauseFactory#perform_case_sensitive? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:41
                                  • ActiveRecord::PredicateBuilder#create_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:32
                                    • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:137
                                      • Hash#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                        • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                          • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:139
                                      • Hash#each_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:142
                                    • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:85
                                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                      • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                        • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:91
                                          • ActiveRecord::TableMetadata#has_column? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:38
                                            • ActsAsTaggableOn::Tag.columns_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:342
                                              • ActsAsTaggableOn::Tag.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                • ActsAsTaggableOn::Tag.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                            • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                            • Hash#key? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                          • ActiveRecord::PredicateBuilder#associated_predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:133
                                            • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                            • ActiveRecord::TableMetadata#associated_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:46
                                              • ActsAsTaggableOn::Tag._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                • ActsAsTaggableOn::Tag._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                  • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                              • ActiveRecord::Reflection::HasManyReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
                                                • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:566
                                              • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                              • ActsAsTaggableOn::Tagging.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                                              • Arel::Table#alias $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:28
                                                • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:29
                                                  • Arel::Nodes::TableAlias#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:7
                                                    • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:8
                                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:60
                                                • ActiveRecord::TableMetadata#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:6
                                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                              • ActiveRecord::PredicateBuilder#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:13
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:18
                                                  • ActiveRecord::PredicateBuilder::BaseHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/base_handler.rb:4
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:22
                                                  • ActiveRecord::PredicateBuilder::ArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/array_handler.rb:4
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:23
                                                  • ActiveRecord::PredicateBuilder::AssociationQueryHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/association_query_handler.rb:15
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:24
                                                  • ActiveRecord::PredicateBuilder::PolymorphicArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb:4
                                                • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                  • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                          • ActiveRecord::PredicateBuilder#create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:85
                                            • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                              • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                                • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:86
                                            • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                              • ActiveRecord::PredicateBuilder#block in create_binds_for_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:89
                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:91
                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:96
                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:98
                                                • ActiveRecord::PredicateBuilder#can_be_bound? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:157
                                                  • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:42
                                                    • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                      • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                        • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                      • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:160
                                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:160
                                                  • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:163
                                                  • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:153
                                                    • Enumerable#detect $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                      • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:262
                                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:263
                                                        • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                    • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:163
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:113
                                                  • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:113
                                                • ActiveRecord::PredicateBuilder#build_bind_param $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:167
                                                  • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:168
                                                  • ActiveRecord::TableMetadata#type $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:30
                                                    • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:32
                                                    • ActsAsTaggableOn::Tagging.type_for_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:372
                                                      • ActsAsTaggableOn::Tagging.attribute_types $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:352
                                                        • ActsAsTaggableOn::Tagging.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                          • ActsAsTaggableOn::Tagging.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:168
                                                    • ActiveRecord::Relation::QueryAttribute#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:29
                                                • ActiveRecord::TableMetadata#associated_with? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:42
                                                  • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                    • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                  • ActiveRecord::PredicateBuilder#build_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:27
                                    • ActiveRecord::PredicateBuilder#convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:137
                                      • Hash#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                        • ActiveRecord::PredicateBuilder#block in convert_dot_notation_to_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:138
                                          • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:139
                                      • Hash#each_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:142
                                    • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:73
                                      • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                        • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                          • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                            • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:77
                                            • ActiveRecord::TableMetadata#has_column? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:38
                                              • ActsAsTaggableOn::Tag.columns_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:342
                                                • ActsAsTaggableOn::Tag.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                                                  • ActsAsTaggableOn::Tag.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                                              • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                              • Hash#key? $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:39
                                            • ActiveRecord::PredicateBuilder#associated_predicate_builder $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:133
                                              • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                              • ActiveRecord::TableMetadata#associated_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:46
                                                • ActsAsTaggableOn::Tag._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                                  • ActsAsTaggableOn::Tag._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                    • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                  • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                                • ActiveRecord::Reflection::HasManyReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
                                                  • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:566
                                                • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                                • ActsAsTaggableOn::Tagging.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                                                • Arel::Table#alias $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:28
                                                  • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:29
                                                    • Arel::Nodes::TableAlias#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:7
                                                      • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:8
                                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:60
                                                  • ActiveRecord::TableMetadata#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:6
                                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:134
                                                • ActiveRecord::PredicateBuilder#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:13
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                    • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:17
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:18
                                                    • ActiveRecord::PredicateBuilder::BaseHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/base_handler.rb:4
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                    • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:19
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                    • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:20
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                    • BasicObject#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:21
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:22
                                                    • ActiveRecord::PredicateBuilder::ArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/array_handler.rb:4
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:23
                                                    • ActiveRecord::PredicateBuilder::AssociationQueryHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/association_query_handler.rb:15
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:24
                                                    • ActiveRecord::PredicateBuilder::PolymorphicArrayHandler#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb:4
                                                  • ActiveRecord::PredicateBuilder#register_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:59
                                                    • Array#unshift $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:60
                                            • ActiveRecord::PredicateBuilder#expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:73
                                              • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                  • ActiveRecord::PredicateBuilder#block in expand_from_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:76
                                                    • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:77
                                                    • ActiveRecord::TableMetadata#arel_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/table_metadata.rb:22
                                                      • ActsAsTaggableOn::Tagging.arel_attribute $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:285
                                                        • ActsAsTaggableOn::Tagging.attribute_alias? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:218
                                                          • ActsAsTaggableOn::Tagging.attribute_aliases -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                            • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                                          • String#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                                          • Hash#key? $GemPath0/gems/activemodel-5.1.2/lib/active_model/attribute_methods.rb:219
                                                        • Arel::Nodes::TableAlias#[] $GemPath0/gems/arel-8.0.0/lib/arel/nodes/table_alias.rb:9
                                                          • #<Class:#<Class:0x007fc0384a4688>>#new $GemPath0/gems/arel-8.0.0/lib/arel/nodes/table_alias.rb:10
                                                            • Struct#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/table_alias.rb:10
                                                    • ActiveRecord::PredicateBuilder#build $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:63
                                                      • ActiveRecord::PredicateBuilder#handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:153
                                                        • Enumerable#detect $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                          • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • ActiveRecord::Base.=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:262
                                                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:263
                                                            • ActiveRecord::PredicateBuilder#block in handler_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                        • Array#last $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder.rb:154
                                                      • ActiveRecord::PredicateBuilder::BasicObjectHandler#call $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/predicate_builder/basic_object_handler.rb:4
                                                        • Arel::Attributes::Attribute#eq $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:16
                                                          • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:224
                                                            • Arel::Nodes.build_quoted $GemPath0/gems/arel-8.0.0/lib/arel/nodes/casted.rb:31
                                                              • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/nodes/casted.rb:33
                                                          • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:17
                                                            • Arel::Nodes::Equality#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:7
                                                              • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:8
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:30
                                    • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:13
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:14
                                    • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                                • ActsAsTaggableOn::Tag::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                                  • ActsAsTaggableOn::Tag::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                                    • ActsAsTaggableOn::Tag::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                          • ActiveRecord::Reflection::RuntimeReflection#alias_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1111
                            • ActiveRecord::Reflection::RuntimeReflection#table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1095
                              • ActiveRecord::Reflection::RuntimeReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1091
                                • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                  • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                              • ActsAsTaggableOn::Tag.table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:217
                            • ActiveRecord::Reflection::RuntimeReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1091
                              • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                            • ActsAsTaggableOn::Tag.type_caster $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:294
                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:295
                                • ActiveRecord::TypeCaster::Map#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/type_caster/map.rb:4
                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1112
                              • Arel::Table#initialize $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:15
                                • String#to_s $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:16
                                • NilClass#to_s $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:22
                          • ActiveRecord::Associations::AssociationScope#next_chain_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association_scope.rb:83
                            • ActiveRecord::Reflection::RuntimeReflection#join_keys $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:175
                              • ActiveRecord::Reflection::RuntimeReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1091
                                • ActiveRecord::Associations::HasManyThroughAssociation#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/association.rb:126
                                  • ActiveRecord::Reflection::ThroughReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:780
                              • ActiveRecord::Reflection::RuntimeReflection#get_join_keys $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1078
                                • ActiveRecord::Reflection::ThroughReflection#get_join_keys $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:767
                                  • ActiveRecord::Reflection::ThroughReflection#source_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:801
                                    • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
                                      • ActiveRecord::Reflection::ThroughReflection#active_record $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                                      • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
                                      • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:818
                                      • Student._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                        • Student._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                          • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                    • ActiveRecord::Reflection::HasManyReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                    • ActiveRecord::Reflection::ThroughReflection#source_reflection_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:901
                                    • ActsAsTaggableOn::Tagging._reflect_on_association $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:115
                                      • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                      • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
                                  • ActiveRecord::Reflection::BelongsToReflection#get_join_keys $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:288
                                    • ActiveRecord::Reflection::BelongsToReflection#join_pk $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:746
                                      • ActiveRecord::Reflection::BelongsToReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
                                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:566
                                      • ActiveRecord::Reflection::BelongsToReflection#association_primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:457
                                        • Hash#[] $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:458
                                        • ActiveRecord::Reflection::BelongsToReflection#klass $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:398
                                        • ActiveRecord::Reflection::BelongsToReflection#primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:680
                                          • ActsAsTaggableOn::Tag.primary_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/primary_key.rb:73
                                    • ActiveRecord::Reflection::BelongsToReflection#join_fk $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:742
                                      • ActiveRecord::Reflection::BelongsToReflection#foreign_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:448
                                    • #<Class:ActiveRecord::Reflection::AbstractReflection::JoinKeys>#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:289
                                      • Struct#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:289
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                              • Arel::Attributes::Attribute#quoted_node $GemPath0/gems/arel-8.0.0/lib/arel/predications.rb:224
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                                  • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/nodes/casted.rb:33
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                                • ActiveRecord::Reflection::ThroughReflection#source_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:801
                                  • ActiveRecord::Reflection::ThroughReflection#through_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:817
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                                    • ActiveRecord::Reflection::ThroughReflection#options $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:1021
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                                        • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
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                                  • ActiveRecord::Reflection::ThroughReflection#source_reflection_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:901
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                                    • ActsAsTaggableOn::Tagging._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                      • ActsAsTaggableOn::Tagging.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:116
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                                • Kernel#clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
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                                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
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                                • Array#flatten $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:215
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                            • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/delegate.rb:82
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                              • Array#flatten $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:215
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                              • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:633
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                          • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
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                          • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
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                          • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:70
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                            • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:196
                            • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:197
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                                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                  • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
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                        • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:60
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                          • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:66
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                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#block in preprocess_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1116
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                                  • NilClass#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
                                  • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:65
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                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#validate_order_args $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1105
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                            • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1123
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                            • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1124
                            • Array#map! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1127
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                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#order_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
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                          • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
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                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
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                          • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:24
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                          • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
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                              • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#from_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
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                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
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                                    • ActiveRecord::Relation::WhereClause#block in referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:92
                                      • ActiveRecord::Relation::WhereClause#equality_node? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:105
                                        • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:106
                                        • Arel::Nodes::Equality#operator $GemPath0/gems/arel-8.0.0/lib/arel/nodes/equality.rb:5
                                    • ActiveRecord::Relation::WhereClause#block in referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:92
                                      • ActiveRecord::Relation::WhereClause#equality_node? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:105
                                        • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:106
                                        • Arel::Nodes::Equality#operator $GemPath0/gems/arel-8.0.0/lib/arel/nodes/equality.rb:5
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:93
                                    • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                      • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                        • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                      • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                      • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                        • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                        • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                          • Array#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                            • Set#block in initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:89
                                              • Set#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:330
                                                • Struct#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                                  • Kernel#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                                  • Arel::Nodes::TableAlias#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:19
                                                    • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                    • Array#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                      • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                      • Arel::Table#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:84
                                                        • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:88
                                                      • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                  • String#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                            • Set#block in initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:89
                                              • Set#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:330
                                                • Struct#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                                  • Kernel#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                                  • Arel::Nodes::TableAlias#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:19
                                                    • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                    • Array#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                      • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                      • Arel::Table#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:84
                                                        • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:88
                                                      • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                  • String#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:331
                                • Set#& /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:439
                                  • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                  • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                    • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                      • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                        • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                      • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                  • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                    • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                    • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                      • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                        • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                          • Set#block in & /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:441
                                            • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                                              • Struct#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                                • Kernel#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                                • Arel::Nodes::TableAlias#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:19
                                                  • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                  • Array#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                    • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                    • Arel::Table#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:84
                                                      • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:88
                                                    • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                • String#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                          • Set#block in & /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:441
                                            • Set#include? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:232
                                              • Struct#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                                • Kernel#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                                • Arel::Nodes::TableAlias#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:19
                                                  • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                  • Array#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                    • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                    • Arel::Table#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:84
                                                      • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:88
                                                    • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                                • String#hash /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:233
                                • Set#collect! /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:379
                                  • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:380
                                  • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                  • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                    • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                      • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                        • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                      • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                      • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                        • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                        • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                          • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                            • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                  • Set#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:169
                                    • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                    • Kernel#instance_of? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                    • Kernel#instance_variable_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                    • Hash#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:112
                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:21
                                • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                          • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • ActiveRecord::Relation::WhereClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:80
                            • ActiveRecord::Relation::WhereClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:20
                              • ActiveRecord::Relation::WhereClause#predicates_unreferenced_by $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:99
                                • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:100
                              • ActiveRecord::Relation::WhereClause#non_conflicting_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:109
                                • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                  • Array#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:92
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:93
                                    • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                      • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                        • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                      • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                      • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                        • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                        • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                          • Array#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                • ActiveRecord::Relation::WhereClause#referenced_columns $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:90
                                • Set#& /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:439
                                  • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                  • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:440
                                    • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                      • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                        • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                      • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                  • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                    • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                    • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                      • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                        • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                • Set#collect! /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:379
                                  • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:380
                                  • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                  • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:381
                                    • Set#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:83
                                      • Class#new /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                        • Hash#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:84
                                      • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:86
                                      • Set#do_with_enum /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:112
                                        • Kernel#respond_to? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:113
                                        • Enumerable#each_entry /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:114
                                          • Set#each /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:322
                                            • Hash#each_key /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:324
                                  • Set#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:169
                                    • Kernel#class /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                    • Kernel#instance_of? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:170
                                    • Kernel#instance_variable_get /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                    • Hash#replace /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/set.rb:171
                                • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:112
                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:21
                                • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                          • ActiveRecord::Relation::Merger#block in merge_clauses $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:155
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                              • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                • ActiveRecord::Relation::FromClause.empty $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:27
                            • ActiveRecord::Relation::FromClause#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:19
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                      • ActiveRecord::Relation::Merger#merge_preloads $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:86
                        • ActsAsTaggableOn::Tag::ActiveRecord_Relation#preload_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                        • ActsAsTaggableOn::Tag::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                      • ActiveRecord::Relation::Merger#merge_joins $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:107
                        • ActsAsTaggableOn::Tag::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/merger.rb:108
                        • ActsAsTaggableOn::Tag::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#joins! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:453
                          • Array#compact! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:454
                          • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:455
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#joins_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#joins_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
                • ActiveRecord::Associations::HasManyThroughAssociation#null_scope? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/collection_association.rb:290
                  • Student#new_record? $GemPath0/gems/activerecord-5.1.2/lib/active_record/persistence.rb:85
                    • Student#sync_with_transaction_state $GemPath0/gems/activerecord-5.1.2/lib/active_record/transactions.rb:486
                      • Student#update_attributes_from_transaction_state $GemPath0/gems/activerecord-5.1.2/lib/active_record/transactions.rb:490
            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#where $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:599
              • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:602
              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#spawn $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:8
                • Kernel#clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
                  • Kernel#initialize_clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:31
                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#reset $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:557
                        • Kernel#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:560
              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#where! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:609
                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#sanitize_for_mass_assignment $GemPath0/gems/activemodel-5.1.2/lib/active_model/forbidden_attributes_protection.rb:19
                  • Kernel#respond_to? $GemPath0/gems/activemodel-5.1.2/lib/active_model/forbidden_attributes_protection.rb:20
                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:611
                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#where_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#where_clause_factory $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1175
                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1176
                    • ActiveRecord::Relation::WhereClauseFactory#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:4
                • ActiveRecord::Relation::WhereClauseFactory#build $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:9
                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:11
                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:11
                  • ActsAsTaggableOn::Tag.sanitize_sql_for_conditions $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:22
                    • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:23
                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:26
                    • ActsAsTaggableOn::Tag.sanitize_sql_array $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:148
                      • Array#first $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:150
                      • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:150
                      • String#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:152
                      • ActsAsTaggableOn::Tag.replace_bind_variables $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:161
                        • String#count $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:162
                        • ActsAsTaggableOn::Tag.raise_if_bind_arity_mismatch $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:202
                        • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:163
                          • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:163
                            • Array#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:163
                        • ActsAsTaggableOn::Tag.connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:87
                          • ActsAsTaggableOn::Tag.retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:115
                            • ActsAsTaggableOn::Tag.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:141
                              • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:18
                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                  • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                              • ActsAsTaggableOn::Tag.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tag.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                              • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:96
                              • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                                • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:95
                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:928
                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:958
                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:977
                                  • #<Class:Process>#pid $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:978
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                    • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:373
                                • #<Class:Thread>#current $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:374
                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:615
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                    • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                        • String#gsub $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:165
                          • ActsAsTaggableOn::Tag.block in replace_bind_variables $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:165
                            • Array#shift $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:166
                            • ActsAsTaggableOn::Tag.replace_bind_variable $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:170
                              • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:171
                              • ActsAsTaggableOn::Tag.quote_bound_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:190
                                • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:191
                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:9
                                  • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:10
                                  • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:12
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_quote $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:181
                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:183
                                    • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:184
                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_string $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:5
                                      • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:6
                                      • SQLite3::Database.quote $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:47
                                        • String#gsub $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:48
                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause_factory.rb:30
                    • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                • ActiveRecord::Relation::WhereClause#+ $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:13
                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:14
                    • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#where_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
          • Kernel#class $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:327
          • Student.preserve_tag_order? -> block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:82
            • Student.block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:82
              • Kernel#public_send $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:82
                • Student.preserve_tag_order -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Student.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
        • Enumerable#map $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:289
          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:39
            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#records $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:254
              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#load $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:545
                • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#exec_queries $GemPath0/gems/activerecord-5.1.2/lib/active_record/association_relation.rb:31
                  • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#exec_queries $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:658
                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#eager_loading? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:597
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#eager_load_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                      • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:599
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#includes_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                      • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:600
                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#arel $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:917
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#build_arel $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:939
                        • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:940
                          • Arel::SelectManager#initialize $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:10
                            • Arel::SelectManager#initialize $GemPath0/gems/arel-8.0.0/lib/arel/tree_manager.rb:12
                            • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:12
                              • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/nodes/select_statement.rb:8
                                • Arel::Nodes::SelectCore#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/select_core.rb:8
                                  • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/select_core.rb:9
                                  • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/nodes/select_core.rb:10
                                    • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/join_source.rb:10
                                      • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:7
                                        • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:8
                              • Arel::Nodes::SelectStatement#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/select_statement.rb:8
                                • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/select_statement.rb:9
                            • Array#last $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:13
                            • Arel::SelectManager#from $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:88
                              • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:89
                              • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:92
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#joins_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#joins_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • Array#flatten $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:942
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#build_joins $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:987
                          • Enumerable#group_by $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:988
                            • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:988
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#block in build_joins $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:988
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:990
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:992
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:992
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:992
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:994
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:996
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#build_join_query $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1006
                            • Hash#default= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1007
                            • Array#uniq $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1011
                            • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1012
                            • Array#uniq $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1012
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#convert_join_strings_to_ast $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1034
                              • Array#flatten $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1037
                              • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1037
                              • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1038
                            • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1016
                              • ActiveRecord::Associations::JoinDependency#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:95
                                • ActsAsTaggableOn::Tag.connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:87
                                  • ActsAsTaggableOn::Tag.retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:115
                                    • ActsAsTaggableOn::Tag.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:141
                                      • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:18
                                        • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                          • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                      • ActsAsTaggableOn::Tag.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • ActsAsTaggableOn::Tag.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                                      • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:96
                                      • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                                        • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:95
                                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:928
                                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:958
                                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:977
                                          • #<Class:Process>#pid $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:978
                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                            • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                        • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                          • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                            • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                                      • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:373
                                        • #<Class:Thread>#current $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:374
                                        • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:615
                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                            • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                                • ActsAsTaggableOn::Tag.table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:217
                                • ActsAsTaggableOn::Tag.type_caster $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:294
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:295
                                    • ActiveRecord::TypeCaster::Map#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/type_caster/map.rb:4
                                • ActiveRecord::Associations::AliasTracker.create_with_joins $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:15
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:19
                                    • Hash#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:19
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:23
                                    • ActiveRecord::Associations::AliasTracker#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/alias_tracker.rb:56
                                • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:98
                                • ActiveRecord::Associations::JoinDependency.make_tree $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:50
                                  • ActiveRecord::Associations::JoinDependency.walk_tree $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:56
                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:58
                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:58
                                    • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:60
                                    • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:61
                                • ActiveRecord::Associations::JoinDependency#build $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:235
                                  • Enumerable#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:236
                                    • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:236
                                  • Array#compact $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:247
                                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:99
                                  • ActiveRecord::Associations::JoinDependency::JoinBase#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency/join_part.rb:20
                                • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:100
                            • ActiveRecord::Associations::JoinDependency#join_constraints $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:107
                              • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:108
                                • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:108
                              • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:117
                                • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:117
                              • Array#concat $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/join_dependency.rb:117
                            • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1024
                            • Arel::SelectManager#join_sources $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:230
                            • Array#concat $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1029
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#left_outer_joins_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#where_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • ActiveRecord::Relation::WhereClause#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:6
                          • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:6
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#where_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • ActiveRecord::Relation::WhereClause#ast $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:66
                          • ActiveRecord::Relation::WhereClause#predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:165
                            • ActiveRecord::Relation::WhereClause#non_empty_predicates $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:176
                              • Array#- $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:177
                                • Arel::Nodes::Equality#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:19
                                  • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                  • Array#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                    • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                    • Struct#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                      • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                      • Arel::Nodes::TableAlias#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:19
                                        • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                        • Array#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                          • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                          • Arel::Table#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:84
                                            • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:88
                                          • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                      • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                    • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                • Arel::Nodes::Equality#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:19
                                  • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                  • Array#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                    • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                    • Struct#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                      • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                      • Arel::Nodes::TableAlias#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:19
                                        • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                        • Array#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                          • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                          • Arel::Table#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:84
                                            • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:88
                                          • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                      • String#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                                    • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/nodes/binary.rb:20
                            • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:166
                              • ActiveRecord::Relation::WhereClause#block in predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:166
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:167
                              • ActiveRecord::Relation::WhereClause#block in predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:166
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:167
                              • ActiveRecord::Relation::WhereClause#block in predicates_with_wrapped_sql_literals $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:166
                                • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:167
                                • ActiveRecord::Relation::WhereClause#wrap_sql_literal $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:180
                                  • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:181
                                  • Arel.sql $GemPath0/gems/arel-8.0.0/lib/arel.rb:29
                                    • Class#new $GemPath0/gems/arel-8.0.0/lib/arel.rb:30
                                      • String#initialize $GemPath0/gems/arel-8.0.0/lib/arel.rb:30
                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:184
                                    • Arel::Nodes::Grouping#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/unary.rb:8
                                      • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/unary.rb:9
                          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:67
                            • Arel::Nodes::And#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/and.rb:7
                              • BasicObject#initialize $GemPath0/gems/arel-8.0.0/lib/arel/nodes/and.rb:8
                        • Arel::SelectManager#where $GemPath0/gems/arel-8.0.0/lib/arel/tree_manager.rb:34
                          • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/tree_manager.rb:35
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#having_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • ActiveRecord::Relation::WhereClause#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:6
                          • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:6
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#limit_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#offset_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#group_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#build_order $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1095
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#order_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                          • Array#uniq $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1096
                          • Array#reject! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1097
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#build_select $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1041
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#select_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                              • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                                • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                          • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1042
                          • ActsAsTaggableOn::Tag.arel_table $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:271
                          • Arel.star $GemPath0/gems/arel-8.0.0/lib/arel.rb:33
                            • Arel.sql $GemPath0/gems/arel-8.0.0/lib/arel.rb:29
                              • Class#new $GemPath0/gems/arel-8.0.0/lib/arel.rb:30
                                • String#initialize $GemPath0/gems/arel-8.0.0/lib/arel.rb:30
                          • Arel::Table#[] $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:80
                            • #<Class:#<Class:0x007fc0384a4688>>#new $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:81
                              • Struct#initialize $GemPath0/gems/arel-8.0.0/lib/arel/table.rb:81
                          • Arel::SelectManager#project $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:133
                            • Array#map $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:136
                              • Arel::SelectManager#block in project $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:136
                                • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:137
                                • Array#include? $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:137
                            • Array#concat $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:136
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#distinct_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                        • Arel::SelectManager#distinct $GemPath0/gems/arel-8.0.0/lib/arel/select_manager.rb:150
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#from_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • ActiveRecord::Relation::FromClause#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:23
                          • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:24
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#lock_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                            • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                              • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#bound_attributes $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:77
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#limit_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#offset_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1192
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:44
                        • ActsAsTaggableOn::Tag.connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:87
                          • ActsAsTaggableOn::Tag.retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:115
                            • ActsAsTaggableOn::Tag.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:141
                              • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:18
                                • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                  • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                              • ActsAsTaggableOn::Tag.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • ActsAsTaggableOn::Tag.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                              • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:96
                              • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                                • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:95
                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:928
                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:958
                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:977
                                  • #<Class:Process>#pid $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:978
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                    • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                  • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                    • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:373
                                • #<Class:Thread>#current $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:374
                                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:615
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                    • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#from_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                      • ActiveRecord::Relation::FromClause#binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:11
                        • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/from_clause.rb:12
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#arel $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:917
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#where_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#having_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#combine_bind_parameters $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:496
                    • ActsAsTaggableOn::Tag.find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:38
                      • ActsAsTaggableOn::Tag.connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:87
                        • ActsAsTaggableOn::Tag.retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:115
                          • ActsAsTaggableOn::Tag.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:141
                            • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:18
                              • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                            • ActsAsTaggableOn::Tag.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • ActsAsTaggableOn::Tag.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • ActsAsTaggableOn::Tag.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                            • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:96
                            • ActiveRecord::Base.connection_specification_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:94
                              • Kernel#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_handling.rb:95
                          • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:928
                            • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:958
                              • ActiveRecord::ConnectionAdapters::ConnectionHandler#owner_to_pool $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:977
                                • #<Class:Process>#pid $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:978
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                              • Concurrent::Map#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:118
                                • Concurrent::Map#get_or_default $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:109
                                  • Hash#fetch $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:110
                            • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:373
                              • #<Class:Thread>#current $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:374
                              • ActiveRecord::ConnectionAdapters::ConnectionPool#connection_cache_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:615
                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                  • Kernel#hash $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:20
                      • ActsAsTaggableOn::Tag.sanitize_sql_for_conditions $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:22
                        • Arel::SelectManager#blank? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/object/blank.rb:16
                          • Kernel#respond_to? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/object/blank.rb:17
                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/sanitization.rb:26
                      • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:39
                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_all $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/query_cache.rb:91
                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select_all $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:31
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#binds_from_relation $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:377
                            • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:378
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#to_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:10
                            • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:11
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#collector $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:143
                              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:145
                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#initialize $GemPath0/gems/arel-8.0.0/lib/arel/collectors/sql_string.rb:9
                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#initialize $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:5
                                    • Kernel#dup $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:6
                                      • Kernel#initialize_dup $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:6
                                        • String#initialize_copy $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:6
                            • Arel::Visitors::SQLite#accept $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/determine_if_preparable_visitor.rb:6
                              • Arel::Visitors::SQLite#accept $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:7
                                • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                  • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                  • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                  • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                  • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-8.0.0/lib/arel/visitors/sqlite.rb:12
                                    • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:188
                                      • Enumerable#inject $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:194
                                        • Array#each $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:194
                                          • Arel::Visitors::SQLite#block in visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:194
                                            • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectCore $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:218
                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                              • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:789
                                              • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:789
                                              • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:243
                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                • Enumerable#each_with_index $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:247
                                                  • Array#each $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:247
                                                    • Arel::Visitors::SQLite#block in collect_nodes_for $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:247
                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                        • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                        • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                        • Arel::Visitors::SQLite#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:704
                                                          • #<Class:0x007fc0384a4688>#relation $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:705
                                                          • #<Class:0x007fc0384a4688>#relation $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:705
                                                          • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:779
                                                            • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:780
                                                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:94
                                                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                          • #<Class:0x007fc0384a4688>#name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:706
                                                          • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:784
                                                            • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:785
                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                              • Arel::Nodes::JoinSource#empty? $GemPath0/gems/arel-8.0.0/lib/arel/nodes/join_source.rb:14
                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                              • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                • Arel::Visitors::SQLite#visit_Arel_Nodes_JoinSource $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:521
                                                  • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                    • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                    • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                    • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                    • Arel::Visitors::SQLite#visit_Arel_Table $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:586
                                                      • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:779
                                                        • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:780
                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:94
                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                  • Array#any? $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:525
                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                  • Arel::Visitors::SQLite#inject_join $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:795
                                                    • Enumerable#each_with_index $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                    • Enumerable#inject $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                      • Enumerator#each $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                        • Enumerable#each_with_index $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                          • Array#each $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                            • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                              • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                • Arel::Visitors::SQLite#visit_Arel_Nodes_InnerJoin $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:565
                                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                  • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                    • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                    • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                    • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                    • Arel::Visitors::SQLite#visit_Arel_Table $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:586
                                                                      • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:779
                                                                        • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:780
                                                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:94
                                                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                  • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                  • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                    • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                    • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                    • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                    • Arel::Visitors::SQLite#visit_Arel_Nodes_On $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:576
                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                        • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                        • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_Equality $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:638
                                                                          • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                            • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                            • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Arel::Visitors::SQLite#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:704
                                                                              • #<Class:0x007fc0384a4688>#relation $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:705
                                                                              • #<Class:0x007fc0384a4688>#relation $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:705
                                                                              • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:779
                                                                                • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:780
                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:94
                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                              • #<Class:0x007fc0384a4688>#name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:706
                                                                              • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:784
                                                                                • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:785
                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                          • Kernel#nil? $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:643
                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                          • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                            • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                            • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Arel::Visitors::SQLite#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:704
                                                                              • #<Class:0x007fc0384a4688>#relation $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:705
                                                                              • #<Class:0x007fc0384a4688>#relation $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:705
                                                                              • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:779
                                                                                • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:780
                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:94
                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                              • #<Class:0x007fc0384a4688>#name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:706
                                                                              • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:784
                                                                                • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:785
                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                              • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:243
                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                • Enumerable#each_with_index $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:247
                                                  • Array#each $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:247
                                                    • Arel::Visitors::SQLite#block in collect_nodes_for $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:247
                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                        • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                        • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_And $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:615
                                                          • Arel::Visitors::SQLite#inject_join $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:795
                                                            • Enumerable#each_with_index $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                            • Enumerable#inject $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                              • Enumerator#each $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                                • Enumerable#each_with_index $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                                  • Array#each $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                                    • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                        • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                        • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_Equality $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:638
                                                                          • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                            • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                            • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Arel::Visitors::SQLite#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:704
                                                                              • #<Class:0x007fc0384a4688>#relation $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:705
                                                                              • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:779
                                                                                • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:780
                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:94
                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                              • #<Class:0x007fc0384a4688>#name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:706
                                                                              • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:784
                                                                                • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:785
                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                          • Kernel#nil? $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:643
                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                          • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                            • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                            • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Arel::Visitors::SQLite#visit_Arel_Nodes_BindParam $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:717
                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#add_bind $GemPath0/gems/arel-8.0.0/lib/arel/collectors/sql_string.rb:14
                                                                                • Arel::Visitors::SQLite#block in visit_Arel_Nodes_BindParam $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:718
                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                    • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                        • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                        • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_Equality $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:638
                                                                          • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                            • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                            • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Arel::Visitors::SQLite#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:704
                                                                              • #<Class:0x007fc0384a4688>#relation $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:705
                                                                              • Arel::Visitors::SQLite#quote_table_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:779
                                                                                • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:780
                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_table_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:94
                                                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                              • #<Class:0x007fc0384a4688>#name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:706
                                                                              • Arel::Visitors::SQLite#quote_column_name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:784
                                                                                • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:785
                                                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#quote_column_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:13
                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                          • Kernel#nil? $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:643
                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                          • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                            • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                            • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Arel::Visitors::SQLite#visit_Arel_Nodes_BindParam $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:717
                                                                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#add_bind $GemPath0/gems/arel-8.0.0/lib/arel/collectors/sql_string.rb:14
                                                                                • Arel::Visitors::SQLite#block in visit_Arel_Nodes_BindParam $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:718
                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                      • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                    • Arel::Visitors::SQLite#block in inject_join $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:797
                                                                      • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                        • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                        • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                        • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                        • Arel::Visitors::SQLite#visit_Arel_Nodes_Grouping $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:398
                                                                          • Kernel#is_a? $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:399
                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                          • Arel::Visitors::SQLite#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:13
                                                                            • Arel::Visitors::SQLite#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                                            • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/reduce.rb:14
                                                                            • Arel::Visitors::SQLite#visit_Arel_Nodes_SqlLiteral $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/determine_if_preparable_visitor.rb:16
                                                                              • Arel::Visitors::SQLite#literal $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:715
                                                                                • String#to_s $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:715
                                                                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                                                          • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#<< $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:13
                                              • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:243
                                              • Arel::Visitors::SQLite#collect_nodes_for $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:243
                                      • Arel::Visitors::SQLite#visit_Arel_Nodes_SelectOptions $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:212
                                        • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:789
                                        • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:789
                                        • Arel::Visitors::SQLite#maybe_visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/to_sql.rb:789
                            • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#compile $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:138
                              • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#compile $GemPath0/gems/arel-8.0.0/lib/arel/collectors/sql_string.rb:20
                                • ActiveRecord::ConnectionAdapters::AbstractAdapter::SQLString#value $GemPath0/gems/arel-8.0.0/lib/arel/collectors/plain_string.rb:9
                            • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:13
                          • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:34
                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#select $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/database_statements.rb:360
                            • ActiveRecord::ConnectionAdapters::SQLite3Adapter#exec_query $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:205
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_casted_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:162
                                • Array#first $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:163
                                • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:163
                                • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:166
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in type_casted_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:166
                                    • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:10
                                      • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:50
                                        • ActiveRecord::Relation::QueryAttribute#value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:36
                                          • ActiveRecord::Relation::QueryAttribute#type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:6
                                        • ActiveModel::Type::Integer#serialize $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:24
                                          • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:5
                                            • TrueClass#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:8
                                              • BasicObject#== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:8
                                            • FalseClass#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:9
                                              • BasicObject#== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:9
                                            • Module#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/helpers/numeric.rb:10
                                            • ActiveModel::Type::Integer#cast $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/value.rb:35
                                              • Kernel#nil? $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/value.rb:36
                                              • ActiveModel::Type::Integer#cast_value $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:40
                                                • Integer#to_i $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:45
                                          • ActiveModel::Type::Integer#ensure_in_range $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:49
                                            • Range#cover? $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:50
                                              • Integer#<=> $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:50
                                              • Integer#<=> $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/integer.rb:50
                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:31
                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:32
                                      • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:34
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:27
                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:29
                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:200
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                          • TrueClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:204
                                            • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:204
                                          • FalseClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:205
                                            • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:205
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:207
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:208
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:209
                                          • Time.=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:15
                                            • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:16
                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:16
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:177
                                          • NilClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                            • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in type_casted_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:166
                                    • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:10
                                      • ActiveRecord::Relation::QueryAttribute#value_for_database $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:50
                                        • ActiveRecord::Relation::QueryAttribute#value $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute.rb:36
                                          • ActiveRecord::Relation::QueryAttribute#type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_attribute.rb:6
                                        • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:8
                                          • Module#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:10
                                          • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/duration.rb:135
                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/duration.rb:136
                                          • TrueClass#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:11
                                            • BasicObject#== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:11
                                          • FalseClass#=== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:12
                                            • BasicObject#== $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/immutable_string.rb:12
                                          • ActiveModel::Type::String#serialize $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/value.rb:43
                                    • ActiveRecord::ConnectionAdapters::SQLite3Adapter#type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:31
                                      • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:32
                                      • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:34
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:27
                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:29
                                        • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:31
                                        • String#encoding $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3/quoting.rb:32
                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#_type_cast $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:200
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:202
                                          • TrueClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:204
                                            • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:204
                                          • FalseClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:205
                                            • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:205
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:207
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:208
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:209
                                          • Time.=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:15
                                            • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:16
                                            • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:16
                                          • ActiveRecord::ConnectionAdapters::SQLite3Adapter#types_which_need_no_typecasting $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:177
                                          • NilClass#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                            • BasicObject#== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                                          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract/quoting.rb:210
                              • ActiveRecord::ConnectionAdapters::SQLite3Adapter#log $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:602
                                • Kernel#object_id $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:610
                                • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:17
                                  • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:32
                                    • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:41
                                      • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:53
                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                      • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:42
                                        • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:42
                                          • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:97
                                            • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:78
                                              • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:89
                                                • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                              • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:84
                                                • #<Class:Time>#now $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:85
                                                  • Time#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:85
                                                    • Integer#+ $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:85
                                                • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:85
                                                  • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:56
                                                    • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:58
                                                      • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:58
                                                        • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:58
                                                • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:104
                                                  • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                    • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                  • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:120
                                                • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:86
                                                • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:104
                                                  • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                    • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                  • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:120
                                                • Array#push $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:89
                                        • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:42
                                          • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:97
                                            • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-5.1.2/lib/active_record/explain_subscriber.rb:6
                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in log $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:610
                                    • Monitor#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                      • Monitor#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                        • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                        • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                      • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block (2 levels) in log $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:611
                                        • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block in exec_query $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:208
                                          • ActiveSupport::Dependencies.interlock $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                          • ActiveSupport::Dependencies::Interlock#permit_concurrent_loads $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies/interlock.rb:44
                                            • ActiveSupport::Concurrency::ShareLock#yield_shares $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:169
                                              • 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
                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                  • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                • ActiveSupport::Concurrency::ShareLock#block in yield_shares $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:171
                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:172
                                                  • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:172
                                                    • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:172
                                                  • 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
                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                    • Thread::ConditionVariable#broadcast /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:149
                                                • 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
                                                    • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                  • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                              • ActiveSupport::Dependencies::Interlock#block in permit_concurrent_loads $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies/interlock.rb:45
                                                • ActiveRecord::ConnectionAdapters::SQLite3Adapter#block (2 levels) in exec_query $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:209
                                                  • SQLite3::Database#prepare $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:90
                                                    • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                                      • SQLite3::Statement#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:91
                                                    • Kernel#block_given? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/database.rb:92
                                                  • SQLite3::Statement#columns $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:101
                                                    • SQLite3::Statement#get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:135
                                                      • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                      • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                        • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                          • SQLite3::Statement#block in get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                            • SQLite3::Statement#column_name $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:137
                                                          • SQLite3::Statement#block in get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                            • SQLite3::Statement#column_name $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:137
                                                          • SQLite3::Statement#block in get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:136
                                                            • SQLite3::Statement#column_name $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:137
                                                      • SQLite3::Statement#column_count $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                      • Class#new $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                        • Array#initialize $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                          • SQLite3::Statement#block in get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                            • SQLite3::Statement#column_decltype $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:140
                                                          • SQLite3::Statement#block in get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                            • SQLite3::Statement#column_decltype $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:140
                                                          • SQLite3::Statement#block in get_metadata $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:139
                                                            • SQLite3::Statement#column_decltype $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:140
                                                  • ActiveRecord::ConnectionAdapters::SQLite3Adapter#without_prepared_statement? $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/abstract_adapter.rb:629
                                                  • SQLite3::Statement#bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:35
                                                    • Array#flatten $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                    • Array#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                      • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                        • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                        • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                      • SQLite3::Statement#block in bind_params $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:37
                                                        • Module#=== $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:38
                                                        • SQLite3::Statement#bind_param $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:41
                                                  • Enumerable#to_a $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:218
                                                    • SQLite3::Statement#each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:106
                                                      • Kernel#loop $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                        • SQLite3::Statement#block in each $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:107
                                                          • SQLite3::Statement#step $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                            • SQLite3::Database#encoding $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:108
                                                          • SQLite3::Statement#done? $GemPath0/gems/sqlite3-1.3.13/lib/sqlite3/statement.rb:109
                                                  • SQLite3::Statement#close $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:220
                                                  • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:233
                                                    • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:37
                                              • 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
                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                  • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                • ActiveSupport::Concurrency::ShareLock#block in yield_shares $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:187
                                                  • ActiveSupport::Concurrency::ShareLock#wait_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:217
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:218
                                                    • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:218
                                                    • MonitorMixin::ConditionVariable#wait_while /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:121
                                                      • ActiveSupport::Concurrency::ShareLock#block in wait_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:219
                                                        • ActiveSupport::Concurrency::ShareLock#block (2 levels) in yield_shares $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:188
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:221
                                                    • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:221
                                                      • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:221
                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:193
                                                  • Hash#delete $GemPath0/gems/activesupport-5.1.2/lib/active_support/concurrency/share_lock.rb:193
                                                • 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
                                                    • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                  • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                      • Monitor#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                        • Monitor#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                          • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                        • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                  • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:41
                                    • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:45
                                      • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:46
                                        • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:46
                                          • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:101
                                            • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:82
                                              • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:89
                                                • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                              • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:92
                                                • #<Class:Time>#now $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:93
                                                  • Time#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:93
                                                    • Integer#+ $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:93
                                                • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:104
                                                  • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                    • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                    • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                  • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:120
                                                • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:94
                                                • Hash#merge! $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:96
                                                • String#split $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:98
                                                • Array#first $GemPath0/gems/activesupport-5.1.2/lib/active_support/subscriber.rb:98
                                                • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:18
                                                  • Kernel#class $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:19
                                                  • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:9
                                                    • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:18
                                                      • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                        • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                  • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:78
                                                    • Time#minus_with_coercion $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:276
                                                      • Kernel#respond_to? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:277
                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:278
                                                      • Time#minus_with_duration $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:263
                                                        • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/duration.rb:135
                                                          • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/duration.rb:136
                                                        • Time#- $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:267
                                                          • Integer#- $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:267
                                                          • Numeric#quo $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:267
                                                            • Integer#fdiv $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/time/calculations.rb:267
                                                  • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:5
                                                    • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-5.1.2/lib/active_record/runtime_registry.rb:19
                                                      • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                        • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                        • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                  • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:89
                                                    • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                                  • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:92
                                                    • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:27
                                                      • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:15
                                                        • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:11
                                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                          • BasicObject#__id__ $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                        • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                          • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                  • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:24
                                                  • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:78
                                                  • Float#round $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:26
                                                  • Float#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/numeric/conversions.rb:102
                                                    • NilClass#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/numeric/conversions.rb:104
                                                    • Float#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/numeric/conversions.rb:105
                                                  • ActiveRecord::LogSubscriber#type_casted_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:46
                                                  • Array#zip $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:33
                                                  • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:33
                                                    • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:33
                                                      • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:50
                                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:51
                                                        • ActiveModel::Type::Integer#binary? $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/value.rb:55
                                                    • ActiveRecord::LogSubscriber#block in sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:33
                                                      • ActiveRecord::LogSubscriber#render_bind $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:50
                                                        • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:51
                                                        • ActiveModel::Type::String#binary? $GemPath0/gems/activemodel-5.1.2/lib/active_model/type/value.rb:55
                                                  • Array#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                    • Array#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                      • String#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                      • Integer#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                    • Array#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                      • String#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                      • String#inspect $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:35
                                                  • ActiveRecord::LogSubscriber#colorize_payload_name $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:60
                                                    • String#blank? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/object/blank.rb:116
                                                      • Regexp#match? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/object/blank.rb:120
                                                    • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:104
                                                      • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:69
                                                      • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:106
                                                  • ActiveRecord::LogSubscriber#sql_color $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:68
                                                    • Regexp#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:70
                                                    • Regexp#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:72
                                                    • Regexp#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:72
                                                    • Regexp#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:74
                                                  • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:104
                                                    • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:69
                                                    • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:106
                                                  • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-5.1.2/lib/active_support/log_subscriber.rb:94
                                                    • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:89
                                                      • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                                    • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-5.1.2/lib/active_record/log_subscriber.rb:89
                                                      • ActiveRecord::Base.logger $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                                                    • ActiveSupport::Logger#debug /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:490
                                                      • ActiveSupport::Logger#add -> block (2 levels) in broadcast $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:24
                                                        • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:24
                                                          • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:85
                                                            • Kernel#nil? $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:86
                                                            • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:27
                                                              • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                  • BasicObject#__id__ $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                            • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                              • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                              • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                              • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                              • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                              • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                  • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                              • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:101
                                                                  • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:102
                                                              • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                  • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                    • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                    • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                    • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                  • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                    • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                  • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                    • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                    • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                                          • ActiveSupport::Logger#add $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:85
                                                            • Kernel#nil? $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:86
                                                            • ActiveSupport::Logger#level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:27
                                                              • ActiveSupport::Logger#local_level $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:15
                                                                • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:11
                                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                  • BasicObject#__id__ $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger_thread_safe_level.rb:12
                                                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                                                  • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                                                            • ActiveSupport::Logger#add /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:455
                                                              • Kernel#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:457
                                                              • NilClass#nil? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:461
                                                              • Kernel#block_given? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:462
                                                              • ActiveSupport::Logger#format_severity /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:577
                                                              • #<Class:Time>#now /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                • Time#initialize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                                  • Integer#+ /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:470
                                                              • ActiveSupport::Logger#format_message /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:581
                                                                • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:20
                                                                  • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:51
                                                                    • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:45
                                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:48
                                                                      • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:48
                                                                    • Array#any? $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:53
                                                                  • NilClass#to_s $GemPath0/gems/activesupport-5.1.2/lib/active_support/tagged_logging.rb:21
                                                                  • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:101
                                                                    • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/logger.rb:102
                                                              • Logger::LogDevice#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:684
                                                                • Logger::LogDevice#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                                                                  • Logger::LogDevice#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                                                                    • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                                                                    • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                                                                    • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                                                                  • Logger::LogDevice#block in write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:686
                                                                    • IO#write /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/logger.rb:695
                                                                  • Logger::LogDevice#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                                                                    • Logger::LogDevice#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                                                                      • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                                                                    • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                                        • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:46
                                          • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:101
                                            • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-5.1.2/lib/active_record/explain_subscriber.rb:10
                                              • ActiveRecord::ExplainRegistry.collect? $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:53
                                                • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                  • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                                                • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-5.1.2/lib/active_record/explain_registry.rb:21
                      • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:40
                        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:40
                          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:40
                      • ActsAsTaggableOn::Tag.columns_hash $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:342
                        • ActsAsTaggableOn::Tag.load_schema $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:459
                          • ActsAsTaggableOn::Tag.schema_loaded? $GemPath0/gems/activerecord-5.1.2/lib/active_record/model_schema.rb:455
                      • Hash#each_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                        • ActsAsTaggableOn::Tag.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                          • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                        • ActsAsTaggableOn::Tag.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                          • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                        • ActsAsTaggableOn::Tag.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                          • Hash#delete $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:41
                      • ActiveSupport::Notifications.instrumenter $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications.rb:187
                        • ActiveSupport::Notifications::InstrumentationRegistry.instance $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:44
                          • #<Class:Thread>#current $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                          • Thread#[] $GemPath0/gems/activesupport-5.1.2/lib/active_support/per_thread_registry.rb:45
                        • ActiveSupport::Notifications::InstrumentationRegistry#instrumenter_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications.rb:207
                          • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications.rb:208
                      • ActiveRecord::Result#length $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:45
                      • Module#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:46
                      • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:17
                        • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:32
                          • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:41
                            • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:53
                              • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/map.rb:92
                                • Concurrent::Map#[] $GemPath0/gems/concurrent-ruby-1.0.5/lib/concurrent/collection/map/non_concurrent_map_backend.rb:19
                            • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:42
                        • ActsAsTaggableOn::Tag.block in find_by_sql $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:49
                          • Enumerable#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/querying.rb:50
                            • ActiveRecord::Result#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:53
                              • Kernel#block_given? $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:54
                              • ActiveRecord::Result#hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:121
                                • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                    • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                    • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                    • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                    • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                    • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                      • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                        • String#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                    • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:126
                                • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:127
                              • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/result.rb:55
                        • ActiveSupport::Notifications::Instrumenter#finish_with_state $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/instrumenter.rb:41
                          • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:45
                            • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/notifications/fanout.rb:46
                    • Kernel#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:659
                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#preload_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#eager_loading? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:597
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#eager_load_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                      • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:599
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#includes_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                          • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                      • Array#any? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:600
                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#includes_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
                    • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:664
                    • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#readonly_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                      • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
                        • ActsAsTaggableOn::Tag::ActiveRecord_AssociationRelation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
                          • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
            • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:39
        • Class#new $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:289
          • ActsAsTaggableOn::TagList#initialize $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:9
            • ActsAsTaggableOn.method_missing $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:48
              • Kernel#respond_to? $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:49
            • ActsAsTaggableOn::TagList#add $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:21
              • ActsAsTaggableOn::TagList#extract_and_apply_options! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:92
                • Array#last $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:93
                • Kernel#is_a? $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:93
                • Hash#assert_valid_keys $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:75
                  • Array#flatten! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:76
                  • Hash#each_key $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:77
                • Array#flatten! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:100
              • ActsAsTaggableOn::TagList#concat $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:42
                • Array#concat $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:43
                • ActsAsTaggableOn::TagList#clean! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:80
                  • Array#reject! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:81
                  • Array#map! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:82
                  • Array#map! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:83
                  • ActsAsTaggableOn.method_missing $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:48
                    • Kernel#respond_to? $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:49
                  • ActsAsTaggableOn.method_missing $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:48
                    • Kernel#respond_to? $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:49
                  • ActsAsTaggableOn.method_missing $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:48
                    • Kernel#respond_to? $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:49
                  • Array#uniq! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:87
              • ActsAsTaggableOn::TagList#clean! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:80
                • Array#reject! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:81
                • Array#map! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:82
                • Array#map! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:83
                • ActsAsTaggableOn.method_missing $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:48
                  • Kernel#respond_to? $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:49
                • ActsAsTaggableOn.method_missing $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:48
                  • Kernel#respond_to? $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:49
                • ActsAsTaggableOn.method_missing $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:48
                  • Kernel#respond_to? $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts-as-taggable-on.rb:49
                • Array#uniq! $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/tag_list.rb:87
        • Kernel#instance_variable_set $GemPath0/gems/acts-as-taggable-on-4.0.0/lib/acts_as_taggable_on/taggable/core.rb:289