From 3cddb6989ba119962be444cd8b8859d047174f6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 7 Aug 2008 17:40:59 +0200
Subject: [PATCH] Improve reference field for missing record and missing object

---
 trytond/osv/fields.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/trytond/osv/fields.py b/trytond/osv/fields.py
index 3831f75e5b..bb69913c1c 100644
--- a/trytond/osv/fields.py
+++ b/trytond/osv/fields.py
@@ -134,6 +134,8 @@ class Reference(Column):
             if not res[i]:
                 continue
             ref_model, ref_id = res[i].split(',', 1)
+            if not ref_model:
+                continue
             ref_obj = obj.pool.get(ref_model)
             if not ref_obj:
                 continue
@@ -141,6 +143,11 @@ class Reference(Column):
                 ref_id = eval(ref_id)
             except:
                 pass
+            if ref_id \
+                and not ref_obj.search(cursor, user, [
+                    ('id', '=', ref_id),
+                    ], context=context):
+                ref_id = False
             if ref_id:
                 ref_name = ref_obj.name_get(cursor, user, ref_id,
                         context=context)