From 0fccdaa8beeb3a61f31eb30a7da0c95bd10e7c8f Mon Sep 17 00:00:00 2001
From: wangchunsheng <chunsheng@cnezsoft.com>
Date: Wed, 7 Sep 2011 06:21:01 +0000
Subject: [PATCH]  * js::locate(), if the url is empty, set to webRoot.

---
 lib/front/front.class.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/front/front.class.php b/lib/front/front.class.php
index d1baf1f243..ce610cb391 100644
--- a/lib/front/front.class.php
+++ b/lib/front/front.class.php
@@ -497,6 +497,13 @@ EOT;
      */
     static public function locate($url, $target = "self")
     {
+        /* If the url if empty, goto the home page. */
+        if(!$url)
+        {
+            global $config;
+            $url = $config->webRoot;
+        }
+
         $js  = self::start();
         if(strtolower($url) == "back")
         {