From c6eaa8beb8518abef184d84d074cec882980b8ca Mon Sep 17 00:00:00 2001
From: niv-openerp <nicolas.vanhoren@openerp.com>
Date: Mon, 22 Oct 2012 14:49:35 +0200
Subject: [PATCH] [FIX] problem in read_group, caused an exception "cannot read
 'lang' in undefined" in a lot of views

bzr revid: nicolas.vanhoren@openerp.com-20121022124935-mxfzx2wg431bqhm9
---
 addons/web/static/src/js/data.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/addons/web/static/src/js/data.js b/addons/web/static/src/js/data.js
index 0bc2848fe0b..e279ade6fb3 100644
--- a/addons/web/static/src/js/data.js
+++ b/addons/web/static/src/js/data.js
@@ -135,6 +135,8 @@ instance.web.Query = instance.web.Class.extend({
         }).pipe(function (results) {
             return _(results).map(function (result) {
                 // FIX: querygroup initialization
+                result.__context = result.__context || {};
+                result.__context.group_by = result.__context.group_by || [];
                 _.defaults(result.__context, ctx);
                 return new instance.web.QueryGroup(
                     self._model.name, grouping[0], result);