// Performance fix

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@12018 b9a71923-0436-4b27-9f14-aed3839534dd
2012-01-02 17:15:04 +00:00
parent 111c99d85d
commit 5b346973b0
1 changed files with 2 additions and 2 deletions
@@ -165,7 +165,7 @@ class AdminControllerCore extends Controller
 	public static $cache_lang = array();

 	/** @var array list the the tab using under a module */
-	public static $tab_module_list = array();
+	public static $tab_module_list;

 	/** @var array required_fields to display in the Required Fields form */
 	public $required_fields = array();
@@ -1682,7 +1682,7 @@ class AdminControllerCore extends Controller
 	 */
 	public static function initModuleCacheTab()
 	{
-		if (!self::$tab_module_list)
+		if (!isset(self::$tab_module_list))
 			self::$tab_module_list = Tab::getModuleTabList();
 	}