RailsDoc(β)
v5.2
v7.2
v7.1
v7.0
v6.1
v6.0
v5.2
GitHub
Required Files
Namespace
Module
Ruby on Rails 5.2.8
attributes.rb
activerecord/lib/active_record/attributes.rb
on GitHub
Required Files
active_model/attribute/user_provided_default
Namespace
Module
ActiveModel
ActiveRecord
ActiveRecord::Attributes
ActiveRecord::Attributes::ClassMethods