instance method `attribute_changed?`

Ruby on Rails 8.1.2

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

attribute_changed?(attr_name, **options)

Dispatch target for *_changed? attribute methods.

Parameters

attr_name req
options keyrest

Source

# File activemodel/lib/active_model/dirty.rb, line 300
    def attribute_changed?(attr_name, **options)
      mutations_from_database.changed?(attr_name.to_s, **options)
    end

Defined in activemodel/lib/active_model/dirty.rb line 300 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Dirty

Signature

Parameters