* Fix bug#14478,19305

module/common/lang/en.php

@@ -388,6 +388,7 @@ $lang->error->noData          = 'No data.';
 $lang->error->editedByOther   = 'This record might have been changed. Please refresh and try to edit again!';
 $lang->error->tutorialData    = 'No data can be imported in tutorial mode. Please quit tutorial first!';
 $lang->error->noCurlExt       = 'No Curl module installed';
+$lang->error->loginTimeout    = 'Login has timed out, please login again!'
 
 /* Page info. */
 $lang->pager = new stdclass();

module/common/lang/zh-cn.php

@@ -389,6 +389,7 @@ $lang->error->noData          = '没有数据';
 $lang->error->editedByOther   = '该记录可能已经被改动。请刷新页面重新编辑！';
 $lang->error->tutorialData    = '新手模式下不会插入数据，请退出新手模式操作';
 $lang->error->noCurlExt       = '服务器未安装Curl模块。';
+$lang->error->loginTimeout    = '登录已超时，请重新登入!';
 
 /* 分页信息。*/
 $lang->pager               = new stdclass();

module/common/model.php

@@ -2245,6 +2245,8 @@ EOD;
             }
             else
             {
+                if(helper::isAjaxRequest()) die(json_encode(array('result' => false, 'message' => $this->lang->error->loginTimeout))); // Fix bug #14478.
+
                 $referer  = helper::safe64Encode($this->app->getURI(true));
                 print(js::locate(helper::createLink('user', 'login', "referer=$referer")));
                 helper::end();