From 2cc0e87ec233054728b7fbee3b7db4f6142f87f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Fri, 22 Feb 2008 14:00:29 +0100
Subject: [PATCH] Duplicate _columns when inherit it as there is only one
 instance of dict for the same object in multi-db

---
 trytond/res/user.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/trytond/res/user.py b/trytond/res/user.py
index 3f75f30c1e..c6db69ae36 100644
--- a/trytond/res/user.py
+++ b/trytond/res/user.py
@@ -1,5 +1,6 @@
 "User"
 import time
+import copy
 from xml import dom
 from xml.dom import minidom
 from trytond.osv import fields, OSV, ExceptOSV
@@ -212,6 +213,7 @@ class Group2(Group):
     def __init__(self, pool):
         super(Group2, self).__init__(pool)
         if pool:
+            self._columns = copy.copy(self._columns)
             self._columns['users'] = fields.many2many(
                 'res.user', 'res_group_user_rel', 'gid', 'uid', 'Users')