From 90fadfa553edc045d16fc95bf26ceda531916fe2 Mon Sep 17 00:00:00 2001
From: Xavier Morel <xmo@openerp.com>
Date: Wed, 17 Oct 2012 12:59:48 +0200
Subject: [PATCH] [FIX] unbreak group class hierarchy

bzr revid: xmo@openerp.com-20121017105948-lr7s57j1pi0oozou
---
 addons/web/static/src/js/view_list.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addons/web/static/src/js/view_list.js b/addons/web/static/src/js/view_list.js
index 95e8a3cbab8..a6aa637f655 100644
--- a/addons/web/static/src/js/view_list.js
+++ b/addons/web/static/src/js/view_list.js
@@ -1555,7 +1555,7 @@ instance.web.ListView.Groups = instance.web.Class.extend( /** @lends instance.we
     }
 });
 
-var DataGroup =  instance.web.Class.extend({
+var DataGroup =  instance.web.CallbackEnabled.extend({
    init: function(parent, model, domain, context, group_by, level) {
        this._super(parent, null);
        this.model = new instance.web.Model(model, context, domain);