• Spirit.block in <class:Spirit> /home/z/test_rails/school/app/models/spirit.rb:3
  • Spirit.belongs_to $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations.rb:1667
    • Object#require $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:290
      • Object#load_dependency $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:254
        • ActiveSupport::Dependencies.load? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:329
          • ActiveSupport::Dependencies.mechanism $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
        • ActiveSupport::Dependencies.constant_watch_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
        • ActiveSupport::Dependencies::WatchStack#watching? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:117
        • ActiveSupport::Dependencies.new_constants_in $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:656
          • ActiveSupport::Dependencies.constant_watch_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
          • ActiveSupport::Dependencies::WatchStack#watch_namespaces $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:160
            • Array#map $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:161
              • ActiveSupport::Dependencies::WatchStack#block in watch_namespaces $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:161
                • ActiveSupport::Dependencies.to_constant_name $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:675
                  • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:677
                  • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:678
                  • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:679
                  • Module#name $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:680
                • ActiveSupport::Dependencies.qualified_const_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:395
                  • Module#const_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:396
                • ActiveSupport::Inflector.constantize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:258
                  • String#split $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:259
                  • Enumerable#inject $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                    • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                      • ActiveSupport::Inflector.block in constantize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                        • Module#const_get $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:269
                • Module#constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:164
          • Object#block in load_dependency $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:256
            • Object#block in require $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292
              • Kernel#require $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292
                • IO#set_encoding $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292
                • IO#set_encoding $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292
                • ActiveRecord::Associations::Builder.<module:Builder> $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:1
                  • Object#require $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:290
                    • Object#load_dependency $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:254
                      • ActiveSupport::Dependencies.load? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:329
                        • ActiveSupport::Dependencies.mechanism $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                      • ActiveSupport::Dependencies.constant_watch_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                      • ActiveSupport::Dependencies::WatchStack#watching? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:117
                      • ActiveSupport::Dependencies.new_constants_in $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:656
                        • ActiveSupport::Dependencies.constant_watch_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                        • ActiveSupport::Dependencies::WatchStack#watch_namespaces $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:160
                          • Array#map $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:161
                            • ActiveSupport::Dependencies::WatchStack#block in watch_namespaces $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:161
                              • ActiveSupport::Dependencies.to_constant_name $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:675
                                • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:677
                                • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:678
                                • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:679
                                • Module#name $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:680
                              • ActiveSupport::Dependencies.qualified_const_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:395
                                • Module#const_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:396
                              • ActiveSupport::Inflector.constantize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:258
                                • String#split $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:259
                                • Enumerable#inject $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                                  • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                                    • ActiveSupport::Inflector.block in constantize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                                      • Module#const_get $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:269
                              • Module#constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:164
                        • Object#block in load_dependency $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:256
                          • Object#block in require $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292
                            • Kernel#require $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292
                              • IO#set_encoding $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292
                              • IO#set_encoding $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:292
                              • ActiveRecord::Associations::Builder.<module:Builder> $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:3
                                • Class#inherited $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:4
                                • ActiveRecord::Associations::Builder::SingularAssociation.<class:SingularAssociation> $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:4
                                  • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:5
                                  • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:9
                                  • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:24
                        • ActiveSupport::Dependencies.constant_watch_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
                        • ActiveSupport::Dependencies::WatchStack#new_constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:123
                          • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:127
                          • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:127
                            • ActiveSupport::Dependencies::WatchStack#block in new_constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:127
                              • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:130
                              • ActiveSupport::Dependencies.qualified_const_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:395
                                • Module#const_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:396
                              • ActiveSupport::Inflector.constantize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:258
                                • String#split $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:259
                                • Enumerable#inject $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                                  • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                                    • ActiveSupport::Inflector.block in constantize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                                      • Module#const_get $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:269
                              • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:133
                              • Module#constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:136
                              • Array#- $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:136
                              • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:143
                                • ActiveSupport::Dependencies::WatchStack#block (2 levels) in new_constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:143
                                  • Array#concat $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:144
                                • ActiveSupport::Dependencies::WatchStack#block (2 levels) in new_constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:143
                                  • Array#concat $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:144
                                • ActiveSupport::Dependencies::WatchStack#block (2 levels) in new_constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:143
                                  • Array#concat $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:144
                              • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:148
                          • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:155
                          • ActiveSupport::Dependencies::WatchStack#pop_modules $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:172
                            • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:173
                              • ActiveSupport::Dependencies::WatchStack#block in pop_modules $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:173
                                • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:173
                  • Class#inherited $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:2
                  • ActiveRecord::Associations::Builder::BelongsTo.<class:BelongsTo> $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:2
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:3
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:7
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:11
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:15
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:22
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:27
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:63
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:74
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:108
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:122
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:128
                    • BasicObject#singleton_method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:132
          • ActiveSupport::Dependencies.constant_watch_stack $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
          • ActiveSupport::Dependencies::WatchStack#new_constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:123
            • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:127
            • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:127
              • ActiveSupport::Dependencies::WatchStack#block in new_constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:127
                • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:130
                • ActiveSupport::Dependencies.qualified_const_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:395
                  • Module#const_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:396
                • ActiveSupport::Inflector.constantize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:258
                  • String#split $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:259
                  • Enumerable#inject $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                    • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                      • ActiveSupport::Inflector.block in constantize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:267
                        • Module#const_get $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:269
                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:133
                • Module#constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:136
                • Array#- $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:136
                • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:143
                  • ActiveSupport::Dependencies::WatchStack#block (2 levels) in new_constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:143
                    • Array#concat $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:144
                  • ActiveSupport::Dependencies::WatchStack#block (2 levels) in new_constants $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:143
                    • Array#concat $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:144
                • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:148
            • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:155
            • ActiveSupport::Dependencies::WatchStack#pop_modules $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:172
              • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:173
                • ActiveSupport::Dependencies::WatchStack#block in pop_modules $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:173
                  • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/dependencies.rb:173
    • ActiveRecord::Associations::Builder::BelongsTo.build $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:21
      • Spirit.dangerous_attribute_method? $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods/primary_key.rb:66
        • Spirit.dangerous_attribute_method? $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods.rb:107
          • Class#superclass $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods.rb:111
          • Spirit.method_defined_within? $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods.rb:111
            • Module#method_defined? $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods.rb:112
            • Module#private_method_defined? $GemPath0/gems/activerecord-5.1.2/lib/active_record/attribute_methods.rb:112
      • ActiveRecord::Associations::Builder::BelongsTo.define_extensions $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:81
      • ActiveRecord::Associations::Builder::BelongsTo.create_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:36
        • Kernel#kind_of? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:37
        • Kernel#is_a? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:39
        • ActiveRecord::Associations::Builder::BelongsTo.validate_options $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:77
          • ActiveRecord::Associations::Builder::BelongsTo.valid_options $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:7
            • ActiveRecord::Associations::Builder::BelongsTo.valid_options $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:5
              • ActiveRecord::Associations::Builder::BelongsTo.valid_options $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:73
                • Enumerable#flat_map $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:74
                  • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:74
                    • ActiveRecord::AutosaveAssociation::AssociationBuilderExtension.valid_options $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:136
          • 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
              • Hash#block in assert_valid_keys $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:77
                • Array#include? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:78
        • ActiveRecord::Associations::Builder::BelongsTo.build_scope $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:51
        • ActiveRecord::Associations::Builder::BelongsTo.macro $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:3
        • ActiveRecord::Reflection.create $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:17
          • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:32
            • ActiveRecord::Reflection::BelongsToReflection#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:409
              • ActiveRecord::Reflection::BelongsToReflection#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:324
                • Spirit.pluralize_table_names -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Spirit.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:331
                • String#pluralize $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/string/inflections.rb:31
                  • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/string/inflections.rb:32
                  • ActiveSupport::Inflector.pluralize $GemPath0/gems/activesupport-5.1.2/lib/active_support/inflector/methods.rb:30
                    • 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
              • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:413
              • ActiveRecord::Reflection::BelongsToReflection#macro $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:720
              • ActiveRecord::Reflection::BelongsToReflection#calculate_constructable $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:738
                • ActiveRecord::Reflection::BelongsToReflection#polymorphic? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:565
              • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:416
                • Thread::Mutex#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:416
      • ActiveRecord::Associations::Builder::BelongsTo.define_accessors $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:22
        • ActiveRecord::Associations::Builder::BelongsTo.define_accessors $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:9
          • ActiveRecord::Associations::Builder::BelongsTo.define_accessors $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:101
            • Spirit.generated_association_methods $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:235
            • ActiveRecord::Associations::Builder::BelongsTo.define_readers $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:108
              • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:110
              • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:111
              • Module#class_eval $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:109
                • Module#method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:110
            • ActiveRecord::Associations::Builder::BelongsTo.define_writers $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:116
              • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:118
              • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:119
              • Module#class_eval $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:117
                • Module#method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:118
          • Spirit.generated_association_methods $GemPath0/gems/activerecord-5.1.2/lib/active_record/core.rb:235
          • ActiveRecord::Reflection::BelongsToReflection#constructable? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:440
          • ActiveRecord::Associations::Builder::BelongsTo.define_constructors $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:24
            • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:26
            • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:27
            • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:30
            • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:31
            • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:34
            • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:35
            • Module#class_eval $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:25
              • Module#method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:26
              • Module#method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:30
              • Module#method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:34
          • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:17
          • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:18
          • Module#class_eval $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:16
            • Module#method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/singular_association.rb:17
        • ActiveRecord::Associations::Builder::BelongsTo.add_counter_cache_methods $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:27
          • Module#method_defined? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:28
          • Module#class_eval $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:30
            • Spirit.block in add_counter_cache_methods $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:30
              • Module#method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:31
      • ActiveRecord::Associations::Builder::BelongsTo.define_callbacks $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:15
        • ActiveRecord::Associations::Builder::BelongsTo.define_callbacks $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:84
          • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:90
            • ActiveRecord::Associations::Builder::BelongsTo.block in define_callbacks $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:90
              • ActiveRecord::AutosaveAssociation::AssociationBuilderExtension.build $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:132
                • Spirit.add_autosave_association_callbacks $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:179
                  • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:180
                  • String#intern $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:180
                  • ActiveRecord::Reflection::BelongsToReflection#collection? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:540
                  • ActiveRecord::Reflection::BelongsToReflection#has_one? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:561
                  • Spirit.define_non_cyclic_method $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:150
                    • Module#method_defined? $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:151
                    • Module#define_method $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:152
                      • Module#method_added $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:152
                  • Spirit.before_save -> block in _define_before_model_callback $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:125
                    • Spirit.block in _define_before_model_callback $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:125
                      • Symbol#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:126
                      • String#intern $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:126
                      • Spirit.set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:662
                        • Spirit.normalize_callback_params $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:610
                          • Array#first $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                          • Array#include? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                          • Array#shift $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                          • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
                            • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                            • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                          • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                            • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                              • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                        • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:665
                        • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:665
                        • Spirit.get_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:845
                          • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:846
                        • Array#map $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:673
                          • Spirit.block in set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:673
                            • ActiveSupport::Callbacks::Callback.build $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:280
                              • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:281
                              • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:288
                                • ActiveSupport::Callbacks::Callback#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:294
                                  • ActiveSupport::Callbacks::Callback#compute_identifier $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:352
                                    • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:354
                                    • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:354
                                  • Kernel#Array $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:300
                                    • NilClass#to_a $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:300
                                  • Kernel#Array $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:301
                                    • NilClass#to_a $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:301
                        • Spirit.__update_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:619
                          • ActiveSupport::DescendantsTracker.descendants $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:12
                            • ActiveSupport::DescendantsTracker.accumulate_descendants $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:39
                              • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:40
                          • Array#reverse_each $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:620
                            • Spirit.block in __update_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:620
                              • Spirit.get_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:845
                                • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:846
                              • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:622
                                • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:622
                                  • ActiveSupport::Callbacks::CallbackChain#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:552
                                    • ActiveSupport::Callbacks::CallbackChain#chain $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:576
                                    • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                                      • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                                        • Array#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                                    • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:555
                                      • Thread::Mutex#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:555
                              • Spirit.block in set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:677
                                • ActiveSupport::Callbacks::CallbackChain#append $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:567
                                  • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:568
                                    • ActiveSupport::Callbacks::CallbackChain#block in append $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:568
                                      • ActiveSupport::Callbacks::CallbackChain#append_one $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:580
                                        • ActiveSupport::Callbacks::CallbackChain#remove_duplicates $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:592
                                          • Array#delete_if $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:594
                                        • Array#push $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:583
                                • Spirit.set_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:849
                                  • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                                  • Hash#merge $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                                    • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                                      • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                                  • Spirit.__callbacks= -> block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
                                    • Spirit.block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
                                      • Kernel#singleton_class $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                      • Module#class_eval $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                        • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.block (3 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                          • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.remove_possible_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:3
                                            • Module#method_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:4
                                            • Module#undef_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                                              • BasicObject#singleton_method_undefined $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                                          • Module#define_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                            • BasicObject#singleton_method_added $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                      • Module#singleton_class? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:93
                  • Spirit.define_autosave_validation_callbacks $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:210
                    • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:211
                    • String#intern $GemPath0/gems/activerecord-5.1.2/lib/active_record/autosave_association.rb:211
                    • ActiveRecord::Reflection::BelongsToReflection#validate? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:553
                      • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:554
                      • ActiveRecord::Reflection::BelongsToReflection#collection? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:540
        • ActiveRecord::Associations::Builder::BelongsTo.add_touch_callbacks $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:108
          • ActiveRecord::Reflection::BelongsToReflection#foreign_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:448
            • ActiveRecord::Reflection::BelongsToReflection#derive_foreign_key $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:666
              • ActiveRecord::Reflection::BelongsToReflection#belongs_to? $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:722
              • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:668
            • String#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:449
          • Kernel#lambda $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:113
          • ActiveRecord::Associations::Builder::BelongsTo.block in add_touch_callbacks $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:113
            • Kernel#lambda $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:113
          • Spirit.after_save -> block in _define_after_model_callback $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:137
            • Spirit.block in _define_after_model_callback $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:137
              • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
                • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                • Hash#extractable_options? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:7
                  • Kernel#instance_of? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:8
                • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:24
              • Class#new $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:140
                • ActiveSupport::Callbacks::Conditionals::Value#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:150
              • Kernel#Array $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:143
              • Symbol#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:144
              • String#intern $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:144
              • Spirit.set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:662
                • Spirit.normalize_callback_params $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:610
                  • Array#first $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                  • Array#include? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                  • Array#shift $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                  • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
                    • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Hash#extractable_options? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:7
                      • Kernel#instance_of? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:8
                    • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:24
                  • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                    • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                      • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:665
                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:665
                • Spirit.get_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:845
                  • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                    • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:846
                • Array#map $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:673
                  • Spirit.block in set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:673
                    • ActiveSupport::Callbacks::Callback.build $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:280
                      • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:281
                      • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:288
                        • ActiveSupport::Callbacks::Callback#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:294
                          • ActiveSupport::Callbacks::Callback#compute_identifier $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:352
                            • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:354
                            • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:354
                            • Kernel#object_id $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:355
                          • Kernel#Array $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:300
                          • Kernel#Array $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:301
                            • NilClass#to_a $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:301
                • Spirit.__update_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:619
                  • ActiveSupport::DescendantsTracker.descendants $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:12
                    • ActiveSupport::DescendantsTracker.accumulate_descendants $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:39
                      • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:40
                  • Array#reverse_each $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:620
                    • Spirit.block in __update_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:620
                      • Spirit.get_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:845
                        • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                        • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:846
                      • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:622
                        • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:622
                          • ActiveSupport::Callbacks::CallbackChain#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:552
                            • ActiveSupport::Callbacks::CallbackChain#chain $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:576
                            • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                              • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                                • Array#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                            • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:555
                              • Thread::Mutex#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:555
                      • Spirit.block in set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:677
                        • ActiveSupport::Callbacks::CallbackChain#prepend $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:571
                          • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:572
                            • ActiveSupport::Callbacks::CallbackChain#block in prepend $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:572
                              • ActiveSupport::Callbacks::CallbackChain#prepend_one $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:586
                                • ActiveSupport::Callbacks::CallbackChain#remove_duplicates $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:592
                                  • Array#delete_if $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:594
                                    • ActiveSupport::Callbacks::CallbackChain#block in remove_duplicates $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:594
                                      • ActiveSupport::Callbacks::Callback#duplicates? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:323
                                        • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:325
                                        • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:325
                                • Array#unshift $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:589
                        • Spirit.set_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:849
                          • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                          • Hash#merge $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                            • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                              • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                          • Spirit.__callbacks= -> block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
                            • Spirit.block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
                              • Kernel#singleton_class $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                              • Module#class_eval $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.block (3 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                  • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.remove_possible_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:3
                                    • Module#method_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:4
                                    • Module#undef_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                                      • BasicObject#singleton_method_undefined $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                                  • Module#define_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • BasicObject#singleton_method_added $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Module#singleton_class? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:93
          • ActiveRecord::Associations::Builder::BelongsTo.block in add_touch_callbacks $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:113
            • Kernel#lambda $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:113
          • Spirit.after_touch -> block in _define_after_model_callback $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:137
            • Spirit.block in _define_after_model_callback $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:137
              • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
                • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
              • Class#new $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:140
                • ActiveSupport::Callbacks::Conditionals::Value#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:150
              • Kernel#Array $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:143
                • NilClass#to_a $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:143
              • Symbol#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:144
              • String#intern $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:144
              • Spirit.set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:662
                • Spirit.normalize_callback_params $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:610
                  • Array#first $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                  • Array#include? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                  • Array#shift $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                  • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
                    • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Hash#extractable_options? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:7
                      • Kernel#instance_of? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:8
                    • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:24
                  • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                    • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                      • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:665
                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:665
                • Spirit.get_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:845
                  • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                    • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:846
                • Array#map $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:673
                  • Spirit.block in set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:673
                    • ActiveSupport::Callbacks::Callback.build $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:280
                      • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:281
                      • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:288
                        • ActiveSupport::Callbacks::Callback#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:294
                          • ActiveSupport::Callbacks::Callback#compute_identifier $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:352
                            • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:354
                            • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:354
                            • Kernel#object_id $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:355
                          • Kernel#Array $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:300
                          • Kernel#Array $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:301
                            • NilClass#to_a $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:301
                • Spirit.__update_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:619
                  • ActiveSupport::DescendantsTracker.descendants $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:12
                    • ActiveSupport::DescendantsTracker.accumulate_descendants $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:39
                      • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:40
                  • Array#reverse_each $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:620
                    • Spirit.block in __update_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:620
                      • Spirit.get_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:845
                        • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                        • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:846
                      • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:622
                        • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:622
                          • ActiveSupport::Callbacks::CallbackChain#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:552
                            • ActiveSupport::Callbacks::CallbackChain#chain $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:576
                            • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                              • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                                • Array#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                            • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:555
                              • Thread::Mutex#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:555
                      • Spirit.block in set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:677
                        • ActiveSupport::Callbacks::CallbackChain#prepend $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:571
                          • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:572
                            • ActiveSupport::Callbacks::CallbackChain#block in prepend $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:572
                              • ActiveSupport::Callbacks::CallbackChain#prepend_one $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:586
                                • ActiveSupport::Callbacks::CallbackChain#remove_duplicates $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:592
                                  • Array#delete_if $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:594
                                • Array#unshift $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:589
                        • Spirit.set_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:849
                          • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                          • Hash#merge $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                            • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                              • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                          • Spirit.__callbacks= -> block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
                            • Spirit.block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
                              • Kernel#singleton_class $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                              • Module#class_eval $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.block (3 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                  • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.remove_possible_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:3
                                    • Module#method_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:4
                                    • Module#undef_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                                      • BasicObject#singleton_method_undefined $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                                  • Module#define_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • BasicObject#singleton_method_added $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Module#singleton_class? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:93
          • ActiveRecord::Associations::Builder::BelongsTo.block in add_touch_callbacks $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:113
            • Kernel#lambda $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:113
          • Spirit.after_destroy -> block in _define_after_model_callback $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:137
            • Spirit.block in _define_after_model_callback $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:137
              • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
                • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
              • Class#new $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:140
                • ActiveSupport::Callbacks::Conditionals::Value#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:150
              • Kernel#Array $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:143
                • NilClass#to_a $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:143
              • Symbol#to_s $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:144
              • String#intern $GemPath0/gems/activemodel-5.1.2/lib/active_model/callbacks.rb:144
              • Spirit.set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:662
                • Spirit.normalize_callback_params $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:610
                  • Array#first $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                  • Array#include? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                  • Array#shift $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                  • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
                    • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Hash#extractable_options? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:7
                      • Kernel#instance_of? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:8
                    • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:24
                  • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                    • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                      • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:665
                • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:665
                • Spirit.get_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:845
                  • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                    • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                  • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:846
                • Array#map $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:673
                  • Spirit.block in set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:673
                    • ActiveSupport::Callbacks::Callback.build $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:280
                      • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:281
                      • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:288
                        • ActiveSupport::Callbacks::Callback#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:294
                          • ActiveSupport::Callbacks::Callback#compute_identifier $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:352
                            • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:354
                            • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:354
                            • Kernel#object_id $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:355
                          • Kernel#Array $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:300
                          • Kernel#Array $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:301
                            • NilClass#to_a $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:301
                • Spirit.__update_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:619
                  • ActiveSupport::DescendantsTracker.descendants $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:12
                    • ActiveSupport::DescendantsTracker.accumulate_descendants $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:39
                      • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:40
                  • Array#reverse_each $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:620
                    • Spirit.block in __update_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:620
                      • Spirit.get_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:845
                        • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                        • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:846
                      • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:622
                        • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:622
                          • ActiveSupport::Callbacks::CallbackChain#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:552
                            • ActiveSupport::Callbacks::CallbackChain#chain $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:576
                            • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                              • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                                • Array#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                            • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:555
                              • Thread::Mutex#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:555
                      • Spirit.block in set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:677
                        • ActiveSupport::Callbacks::CallbackChain#prepend $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:571
                          • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:572
                            • ActiveSupport::Callbacks::CallbackChain#block in prepend $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:572
                              • ActiveSupport::Callbacks::CallbackChain#prepend_one $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:586
                                • ActiveSupport::Callbacks::CallbackChain#remove_duplicates $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:592
                                  • Array#delete_if $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:594
                                • Array#unshift $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:589
                        • Spirit.set_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:849
                          • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                          • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                          • Hash#merge $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                            • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                              • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                          • Spirit.__callbacks= -> block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
                            • Spirit.block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
                              • Kernel#singleton_class $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                              • Module#class_eval $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.block (3 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                  • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.remove_possible_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:3
                                    • Module#method_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:4
                                    • Module#undef_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                                      • BasicObject#singleton_method_undefined $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                                  • Module#define_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                    • BasicObject#singleton_method_added $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Module#singleton_class? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:93
      • ActiveRecord::Associations::Builder::BelongsTo.define_validations $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:132
        • Hash#key? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:133
        • NilClass#nil? $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/belongs_to.rb:137
        • Spirit.belongs_to_required_by_default $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/attribute_accessors.rb:62
        • ActiveRecord::Associations::Builder::BelongsTo.define_validations $GemPath0/gems/activerecord-5.1.2/lib/active_record/associations/builder/association.rb:124
        • Spirit.validates_presence_of $GemPath0/gems/activerecord-5.1.2/lib/active_record/validations/presence.rb:61
          • Spirit._merge_attributes $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations/helper_methods.rb:5
            • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
              • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
              • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
              • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
              • Hash#extractable_options? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:7
                • Kernel#instance_of? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:8
              • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:24
            • Hash#symbolize_keys $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:54
              • Hash#transform_keys $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:12
                • Kernel#block_given? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:13
                • Hash#each_key $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:15
                  • Hash#block in transform_keys $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:15
                    • Hash#block in symbolize_keys $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:55
                      • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/keys.rb:55
            • Array#flatten! $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations/helper_methods.rb:7
          • Spirit.validates_with $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations/with.rb:79
            • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
              • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
              • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
              • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
              • Hash#extractable_options? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:7
                • Kernel#instance_of? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:8
              • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:24
            • Array#each $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations/with.rb:83
              • Spirit.block in validates_with $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations/with.rb:83
                • Class#new $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations/with.rb:84
                  • ActiveRecord::Validations::PresenceValidator#initialize $GemPath0/gems/activemodel-5.1.2/lib/active_model/validator.rb:136
                    • Hash#delete $GemPath0/gems/activemodel-5.1.2/lib/active_model/validator.rb:137
                    • Kernel#Array $GemPath0/gems/activemodel-5.1.2/lib/active_model/validator.rb:137
                    • ActiveRecord::Validations::PresenceValidator#initialize $GemPath0/gems/activemodel-5.1.2/lib/active_model/validator.rb:106
                      • 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
                      • Kernel#freeze $GemPath0/gems/activemodel-5.1.2/lib/active_model/validator.rb:107
                    • ActiveRecord::Validations::PresenceValidator#check_validity! $GemPath0/gems/activemodel-5.1.2/lib/active_model/validator.rb:163
                • Kernel#respond_to? $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations/with.rb:86
                • Array#each $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations/with.rb:87
                  • Spirit.block (2 levels) in validates_with $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations/with.rb:87
                    • Spirit._validators -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                      • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                    • Symbol#to_sym $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations/with.rb:88
                    • ActiveRecord::Base.block (2 levels) in <module:Validations> $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations.rb:53
                • Spirit.validate $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations.rb:150
                  • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
                    • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                    • Hash#extractable_options? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:7
                      • Kernel#instance_of? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:8
                    • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:24
                  • Enumerable#all? $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations.rb:153
                    • Array#each $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations.rb:153
                      • Spirit.block in validate $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations.rb:153
                        • Kernel#is_a? $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations.rb:153
                  • Hash#key? $GemPath0/gems/activemodel-5.1.2/lib/active_model/validations.rb:161
                  • Spirit.set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:662
                    • Spirit.normalize_callback_params $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:610
                      • Array#first $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                      • Array#include? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:611
                      • Array#extract_options! $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:22
                        • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                        • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                        • Array#last $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:23
                        • Hash#extractable_options? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:7
                          • Kernel#instance_of? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:8
                        • Array#pop $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/array/extract_options.rb:24
                      • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                        • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                          • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:614
                    • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:665
                    • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:665
                    • Spirit.get_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:845
                      • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                        • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                      • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:846
                    • Array#map $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:673
                      • Spirit.block in set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:673
                        • ActiveSupport::Callbacks::Callback.build $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:280
                          • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:281
                          • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:288
                            • ActiveSupport::Callbacks::Callback#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:294
                              • ActiveSupport::Callbacks::Callback#compute_identifier $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:352
                                • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:354
                                • Module#=== $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:354
                              • Kernel#Array $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:300
                                • NilClass#to_a $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:300
                              • Kernel#Array $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:301
                                • NilClass#to_a $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:301
                    • Spirit.__update_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:619
                      • ActiveSupport::DescendantsTracker.descendants $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:12
                        • ActiveSupport::DescendantsTracker.accumulate_descendants $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:39
                          • Kernel#hash $GemPath0/gems/activesupport-5.1.2/lib/active_support/descendants_tracker.rb:40
                      • Array#reverse_each $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:620
                        • Spirit.block in __update_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:620
                          • Spirit.get_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:845
                            • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                            • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:846
                          • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:622
                            • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:622
                              • ActiveSupport::Callbacks::CallbackChain#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:552
                                • ActiveSupport::Callbacks::CallbackChain#chain $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:576
                                • Kernel#dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                                  • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                                    • Array#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:554
                                • Class#new $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:555
                                  • Thread::Mutex#initialize $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:555
                          • Spirit.block in set_callback $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:677
                            • ActiveSupport::Callbacks::CallbackChain#append $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:567
                              • Array#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:568
                                • ActiveSupport::Callbacks::CallbackChain#block in append $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:568
                                  • ActiveSupport::Callbacks::CallbackChain#append_one $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:580
                                    • ActiveSupport::Callbacks::CallbackChain#remove_duplicates $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:592
                                      • Array#delete_if $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:594
                                    • Array#push $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:583
                            • Spirit.set_callbacks $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:849
                              • Spirit.__callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                • Spirit.block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                              • Symbol#to_sym $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                              • Hash#merge $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                                • Kernel#initialize_dup $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                                  • Hash#initialize_copy $GemPath0/gems/activesupport-5.1.2/lib/active_support/callbacks.rb:850
                              • Spirit.__callbacks= -> block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
                                • Spirit.block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
                                  • Kernel#singleton_class $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                  • Module#class_eval $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                    • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.block (3 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
                                      • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.remove_possible_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:3
                                        • Module#method_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:4
                                        • Module#undef_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                                          • BasicObject#singleton_method_undefined $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                                      • Module#define_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                        • BasicObject#singleton_method_added $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                                  • Module#singleton_class? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:93
    • ActiveRecord::Reflection.add_reflection $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:36
      • Spirit.clear_reflections_cache $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:124
      • Spirit._reflections -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
        • Spirit.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:38
      • Hash#merge $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:38
        • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:38
          • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/reflection.rb:38
      • Spirit._reflections= -> block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
        • Spirit.block (2 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:87
          • Kernel#singleton_class $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
          • Module#class_eval $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
            • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.block (3 levels) in class_attribute $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:88
              • #<Class:Spirit (call 'Spirit.connection' to establish a connection)>.remove_possible_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:3
                • Module#method_defined? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:4
                • Module#undef_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
                  • BasicObject#singleton_method_undefined $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/module/remove_method.rb:5
              • Module#define_method $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
                • BasicObject#singleton_method_added $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:90
          • Module#singleton_class? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/class/attribute.rb:93