ActiveRecord AttributeMethods Write module Write Ruby on Rails 6.0.6 Since v3.0.20 Available in: v3.0.20 v3.1.12 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: … v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2 No documentation comment. Extends ActiveSupport::Concern Methods (defined here) # write_attribute Private methods (2) Implementation detail — not part of the public API. # attribute= # write_attribute_without_type_cast Used by Included by (1) ActiveRecord::AttributeMethods Methods (inherited) From ActiveSupport::Concern (2) # class_methods # included