From 4a2255c8d6ee05a857b17c4867b0cf85ae70cde7 Mon Sep 17 00:00:00 2001
From: Guillem Barba <guillembarba@gmail.com>
Date: Tue, 10 Feb 2015 19:12:32 +0100
Subject: [PATCH] Don't remove elements from tuple on group's menu_access field

The changeSet 2a7d6a7e5c59 modified the returning of get()
method of Many2Many fields, from dictionary of list to dictionary of tuples.

issue4542
review14971002
---
 trytond/res/group.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/trytond/res/group.py b/trytond/res/group.py
index b1ef208c27..03772c8c47 100644
--- a/trytond/res/group.py
+++ b/trytond/res/group.py
@@ -24,10 +24,8 @@ class MenuMany2Many(fields.Many2Many):
                             ('id', 'in', sub_ids),
                             ])))
         menu_ids = set(chain(*test_ids))
-        for ids in res.itervalues():
-            for id_ in ids[:]:
-                if id_ not in menu_ids:
-                    ids.remove(id_)
+        for group_id, ids in res.iteritems():
+            res[group_id] = tuple(id_ for id_ in ids if id_ in menu_ids)
         return res