ActiveRecord Inheritance ClassMethods module ClassMethods Ruby on Rails 7.0.10 Since v3.2.22.5 Available in: v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2 Compare with: (choosing a version navigates to the comparison) Choose a version v3.2.22.5 · same v4.0.13 · same v4.1.16 · same v4.2.9 · same v5.2.8.1 · same v6.0.6 · same v6.1.7.10 · same v7.1.6 · same v7.2.3 · same v8.0.4 · same v8.1.2 · same No documentation comment. Attributes ActiveRecord::Inheritance::ClassMethods#abstract_class ActiveRecord::Inheritance::ClassMethods#base_class Methods (defined here) # abstract_class? # base_class? # compute_type # descends_from_active_record? # inherited # new # polymorphic_class_for # polymorphic_name # primary_abstract_class # sti_class_for # sti_name Private methods (5) Show private methods Implementation detail — not part of the public API. # discriminate_class_for_record # find_sti_class # subclass_from_attributes # type_condition # using_single_table_inheritance? On this page Attributes Methods Private methods (5) Support Bug Reports can be filed for the Ruby on Rails project on GitHub. Feature requests should be discussed on the rubyonrails-core forum. License Released under the MIT license.