# File lib/haml/helpers/action_view_mods.rb, line 130
      def content_tag(*args)
        html_tag = content_tag_with_haml(*args)
        return html_tag unless respond_to?(:error_wrapping)
        return error_wrapping(html_tag) if method(:error_wrapping).arity == 1
        return html_tag unless object.respond_to?(:errors) && object.errors.respond_to?(:on)
        return error_wrapping(html_tag, object.errors.on(@method_name))
      end