previous_changes_include?(attr_name) — ActiveModel::Dirty

previous_changes_include?(attr_name)

Returns true if attr_name were changed before the model was saved, false otherwise.

Parameters

attr_name req

Source

# File activemodel/lib/active_model/dirty.rb, line 298
      def previous_changes_include?(attr_name)
        previous_changes.include?(attr_name)
      end

Defined in activemodel/lib/active_model/dirty.rb line 298 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Dirty

Signature

Parameters