# File lib/action_view/helpers/prototype_helper.rb, line 331
      def form_remote_tag(options = {}, &block)
        options[:form] = true

        options[:html] ||= {}
        options[:html][:onsubmit] =
          (options[:html][:onsubmit] ? options[:html][:onsubmit] + "; " : "") +
          "#{remote_function(options)}; return false;"

        form_tag(options[:html].delete(:action) || url_for(options[:url]), options[:html], &block)
      end