instance method `attribute_will_change!`

Ruby on Rails 8.1.2

Since v3.0.20 Private

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:

attribute_will_change!(attr_name)

Dispatch target for *_will_change! attribute methods.

Parameters

attr_name req

Source

# File activemodel/lib/active_model/dirty.rb, line 409
      def attribute_will_change!(attr_name)
        mutations_from_database.force_change(attr_name.to_s)
      end

Defined in activemodel/lib/active_model/dirty.rb line 409 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Dirty

Signature

Parameters