instance method `mutations_before_last_save`

Ruby on Rails 6.0.6

Since v5.2.8.1 Private

Available in: 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:

mutations_before_last_save()

No documentation comment.

Source

# File activemodel/lib/active_model/dirty.rb, line 252
      def mutations_before_last_save
        @mutations_before_last_save ||= ActiveModel::NullMutationTracker.instance
      end

Defined in activemodel/lib/active_model/dirty.rb line 252 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Dirty

Signature