method

changed_attributes

v5.1.7 - Show latest stable - 0 notes - Class: ActiveRecord::AttributeMethods::Dirty

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changed_attributes() public

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# File activerecord/lib/active_record/attribute_methods/dirty.rb, line 98
      def changed_attributes # :nodoc:
        # This should only be set by methods which will call changed_attributes
        # multiple times when it is known that the computed value cannot change.
        if defined?(@cached_changed_attributes)
          @cached_changed_attributes
        else
          emit_warning_if_needed("changed_attributes", "saved_changes.transform_values(&:first)")
          super.reverse_merge(mutation_tracker.changed_values).freeze
        end
      end

changed_attributes

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