Student.block in <class:Student>
(pry):3
Student.serialize
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_methods/serialization.rb:48
Enumerable#all?
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_methods/serialization.rb:54
Array#each
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_methods/serialization.rb:54
Student.block in serialize
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_methods/serialization.rb:54
Kernel#respond_to?
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_methods/serialization.rb:54
Object#require
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:291
Object#load_dependency
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:255
ActiveSupport::Dependencies.load?
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:330
ActiveSupport::Dependencies.mechanism
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/module/attribute_accessors.rb:60
ActiveSupport::Dependencies.constant_watch_stack
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/module/attribute_accessors.rb:60
ActiveSupport::Dependencies::WatchStack#watching?
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:118
Object#block in require
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293
Kernel#require
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293
IO#set_encoding
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293
IO#set_encoding
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293
Object#require
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:291
Object#load_dependency
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:255
ActiveSupport::Dependencies.load?
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:330
ActiveSupport::Dependencies.mechanism
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/module/attribute_accessors.rb:60
ActiveSupport::Dependencies.constant_watch_stack
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/module/attribute_accessors.rb:60
ActiveSupport::Dependencies::WatchStack#watching?
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:118
Object#block in require
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293
Kernel#require
$GemPath0/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293
ActiveRecord.<module:ActiveRecord>
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:3
ActiveRecord::Coders.<module:Coders>
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:4
Class#inherited
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:5
ActiveRecord::Coders::YAMLColumn.<class:YAMLColumn>
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:5
Module#attr_accessor
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:7
Module#method_added
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:7
Module#method_added
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:7
Module#method_added
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:9
Module#method_added
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:14
Module#method_added
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:21
Module#method_added
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:32
Module#private
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:39
Module#method_added
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:41
Class#new
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_methods/serialization.rb:57
ActiveRecord::Coders::YAMLColumn#initialize
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:9
ActiveRecord::Coders::YAMLColumn#check_arity_of_constructor
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:41
ActiveRecord::Coders::YAMLColumn#load
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:21
NilClass#nil?
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:22
Class#new
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:22
Array#initialize
$GemPath0/gems/activerecord-5.0.4/lib/active_record/coders/yaml_column.rb:22
Student.decorate_attribute_type
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:11
Symbol#to_s
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:13
Symbol#to_s
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:13
Student.decorate_matching_attribute_types
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:17
Student.reload_schema_from_cache
$GemPath0/gems/activerecord-5.0.4/lib/active_record/model_schema.rb:474
Student.direct_descendants
$GemPath0/gems/activesupport-5.0.4/lib/active_support/descendants_tracker.rb:52
ActiveSupport::DescendantsTracker.direct_descendants
$GemPath0/gems/activesupport-5.0.4/lib/active_support/descendants_tracker.rb:8
Kernel#hash
$GemPath0/gems/activesupport-5.0.4/lib/active_support/descendants_tracker.rb:9
Array#each
$GemPath0/gems/activerecord-5.0.4/lib/active_record/model_schema.rb:487
String#to_s
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:19
Student.attribute_type_decorations -> block (4 levels) in class_attribute
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/class/attribute.rb:90
Student.block (4 levels) in class_attribute
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/class/attribute.rb:90
ActiveRecord::AttributeDecorators::TypeDecorator#merge
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:43
Hash#merge
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:44
Kernel#initialize_dup
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:44
Hash#initialize_copy
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:44
Class#new
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:44
ActiveRecord::AttributeDecorators::TypeDecorator#initialize
$GemPath0/gems/activerecord-5.0.4/lib/active_record/attribute_decorators.rb:39
Student.attribute_type_decorations= -> block (2 levels) in class_attribute
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/class/attribute.rb:87
Student.block (2 levels) in class_attribute
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/class/attribute.rb:87
Kernel#singleton_class
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/class/attribute.rb:88
Module#class_eval
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/class/attribute.rb:88
#<Class:Student(no: string, name: string, created_at: datetime, updated_at: datetime, gender: integer, grade: integer, alias_names: text)>.block (3 levels) in class_attribute
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/class/attribute.rb:88
#<Class:Student(no: string, name: string, created_at: datetime, updated_at: datetime, gender: integer, grade: integer, alias_names: text)>.remove_possible_method
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/module/remove_method.rb:3
Module#method_defined?
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/module/remove_method.rb:4
Module#undef_method
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/module/remove_method.rb:5
BasicObject#singleton_method_undefined
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/module/remove_method.rb:5
Module#define_method
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/class/attribute.rb:90
BasicObject#singleton_method_added
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/class/attribute.rb:90
Module#singleton_class?
$GemPath0/gems/activesupport-5.0.4/lib/active_support/core_ext/class/attribute.rb:93