From c08724f2ef945d9ffb5778e73fe44fd3b5dc0dd6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Fri, 11 Apr 2014 15:41:55 +0200
Subject: [PATCH] Don't stop setting Many2Many if first values is empty

---
 trytond/model/fields/many2many.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/trytond/model/fields/many2many.py b/trytond/model/fields/many2many.py
index 17595ddc36..03e6b09704 100644
--- a/trytond/model/fields/many2many.py
+++ b/trytond/model/fields/many2many.py
@@ -108,8 +108,6 @@ class Many2Many(Field):
             (``copy``, ``<ids>``, ``[{<field name>: value}, ...]``)
         '''
         pool = Pool()
-        if not values:
-            return
         Relation = pool.get(self.relation_name)
         Target = self.get_target()
         origin_field = Relation._fields[self.origin]