From 268993b5be92798dcc450a19df7d547eccf3e0e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 10 Oct 2012 01:02:18 +0200
Subject: [PATCH] Fix missing migration from _description to __doc__

---
 trytond/model/modelsql.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/trytond/model/modelsql.py b/trytond/model/modelsql.py
index f5320e3530..3cb79f5060 100644
--- a/trytond/model/modelsql.py
+++ b/trytond/model/modelsql.py
@@ -1047,7 +1047,8 @@ class ModelSQL(ModelStorage):
                 if rowcount == -1 or rowcount is None:
                     rowcount = len(cursor.fetchall())
                 if not rowcount == len({}.fromkeys(sub_ids)):
-                    cls.raise_user_error('access_error', cls._description)
+                    cls.raise_user_error('access_error',
+                        cls.__doc__.splitlines()[0])
 
         cls.trigger_delete(records)