render

# File actionview/lib/action_view/helpers/tags/datetime_field.rb, line 7
        def render
          options = @options.stringify_keys
          options["value"] = datetime_value(options["value"] || value)
          options["min"] = format_datetime(parse_datetime(options["min"]))
          options["max"] = format_datetime(parse_datetime(options["max"]))
          @options = options
          super
        end