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method

changed?

Importance_0
v6.0.0 - Show latest stable - 0 notes - Class: AttributeMutationTracker
changed?(attr_name, from: OPTION_NOT_GIVEN, to: OPTION_NOT_GIVEN) public

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# File activemodel/lib/active_model/attribute_mutation_tracker.rb, line 45
    def changed?(attr_name, from: OPTION_NOT_GIVEN, to: OPTION_NOT_GIVEN)
      attribute_changed?(attr_name) &&
        (OPTION_NOT_GIVEN == from || original_value(attr_name) == from) &&
        (OPTION_NOT_GIVEN == to || fetch_value(attr_name) == to)
    end
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