translated_date_order

# File actionview/lib/action_view/helpers/date_helper.rb, line 899
        def translated_date_order
          date_order = I18n.translate(:'date.order', :locale => @options[:locale], :default => [])
          date_order = date_order.map { |element| element.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