# File lib/action_view/helpers/url_helper.rb, line 484
      def current_page?(options)
        url_string = CGI.escapeHTML(url_for(options))
        request = @controller.request
        if url_string =~ /^\w+:\/\//
          url_string == "#{request.protocol}#{request.host_with_port}#{request.request_uri}"
        else
          url_string == request.request_uri
        end
      end