translated_date_order

# File actionview/lib/action_view/helpers/date_helper.rb, line 989
        def translated_date_order
          date_order = I18n.translate(:'date.order', locale: @options[:locale], default: [])
          date_order = date_order.map(&:to_sym)

          forbidden_elements = date_order - [:year, :month, :day]
          if forbidden_elements.any?
            raise StandardError,
              "#{@options[:locale]}.date.order only accepts :year, :month and :day"
          end

          date_order
        end