_request server 方法废弃

@@ -41,7 +41,7 @@ class PayController extends AbstractAction
             /* 判断用户是否登录 */
             $uid = $this->getUid(true);
             if (!$uid) {
-                $this->go( Helpers::url('/signin.html', array('refer' => $this->_request->server('HTTP_REFERER'))) );
+                $this->go( Helpers::url('/signin.html', array('refer' => $this->server('HTTP_REFERER', SITE_MAIN))));
                 break;
             }