method

changed_attributes

Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActiveRecord::AttributeMethods::Dirty

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1 (0)
4.2.7 (0)
4.2.9 (0)
5.0.0.1 (0)
5.1.7 (0)
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v5.1.7) is shown here.

These similar methods exist in v6.1.7.7:

ActiveModel::Dirty#changed_attributes

changed_attributes() public

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

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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

Related methods

Method deprecated or moved

No documentation

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