From cb8e8c9e01894cb798a0d8b10b48a52c6adb8952 Mon Sep 17 00:00:00 2001
From: Benjamin Renard <bn8@zionetrix.net>
Date: Sun, 12 Jan 2014 20:09:20 +0100
Subject: [PATCH] Improve GroupList isGroup() method

---
 inc/myco_objects.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/myco_objects.js b/inc/myco_objects.js
index c05b51f..74ed9bf 100644
--- a/inc/myco_objects.js
+++ b/inc/myco_objects.js
@@ -74,7 +74,7 @@ function GroupList() {
   }
 
   this.isGroup=function(el) {
-    return (el.isGroup!==undefined);
+    return (jQuery.type(el)=='object' && jQuery.type(el.isGroup)=='function' && el.isGroup());
   }
 
   this.removeGroup=function(name) {