def enum( definitions )
      super( definitions )
      definitions.each do |name, _|
        Helper.define_attr_i18n_method(self, name)
        Helper.define_collection_i18n_method(self, name)
      end
    end
def enum( definitions )
      super( definitions )
      definitions.each do |name, _|
        Helper.define_attr_i18n_method(self, name)
        Helper.define_collection_i18n_method(self, name)
      end
    end
overwrite the enum method