* fix bug for build menu.

2016-04-26 16:47:38 +08:00
parent 5107805a0f
commit ba10199096
2 changed files with 6 additions and 8 deletions
@@ -1290,7 +1290,7 @@ class commonModel extends model
     */
    public static function isTutorialMode()
    {
-        return $_SESSION['tutorialMode'];
+        return (isset($_SESSION['tutorialMode']) and $_SESSION['tutorialMode']);
    }
 }