From ec554ef6b3b74cb0b103f1d9350009d113e70b85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sun, 23 Dec 2012 22:56:09 +0100
Subject: [PATCH] Fix read relate value when id is 0

review618002
---
 trytond/model/modelsql.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trytond/model/modelsql.py b/trytond/model/modelsql.py
index 2f46d2422c..6303dc1be5 100644
--- a/trytond/model/modelsql.py
+++ b/trytond/model/modelsql.py
@@ -619,7 +619,7 @@ class ModelSQL(ModelStorage):
                 if hasattr(cls._fields[field], 'datetime_field') \
                         and cls._fields[field].datetime_field:
                     for record in res:
-                        if not record[field]:
+                        if record[field] is None:
                             continue
                         with Transaction().set_context(_datetime=record[
                                     cls._fields[field].datetime_field]):