# File lib/dragonfly/active_model_extensions/class_methods.rb, line 36
      def dragonfly_apps_for_attributes
        @dragonfly_apps_for_attributes ||= begin
          parent_class = ancestors.select{|a| a.is_a?(Class) }[1]
          parent_class.respond_to?(:dragonfly_apps_for_attributes) ? parent_class.dragonfly_apps_for_attributes.dup : {}
        end
      end