# File lib/state_machine/integrations/data_mapper.rb, line 298
        def define_action_helpers
          if super && action == :save && supports_validations?
            @instance_helper_module.class_eval do
              define_method(:valid?) do |*args|
                self.class.state_machines.fire_event_attributes(self, :save, false) { super(*args) }
              end
            end
          end
        end