path

# File actionpack/lib/action_dispatch/routing/redirection.rb, line 80
      def path(params, request)
        url_options = {
          :protocol => request.protocol,
          :host     => request.host,
          :port     => request.optional_port,
          :path     => request.path,
          :params   => request.query_parameters
        }.merge! options

        if !params.empty? && url_options[:path].match(/%\{\w*\}/)
          url_options[:path] = (url_options[:path] % escape_path(params))
        end

        if relative_path?(url_options[:path])
          url_options[:path] = "/#{url_options[:path]}"
          url_options[:script_name] = request.script_name
        end

        ActionDispatch::Http::URL.url_for url_options
      end