From e9f3bfeb248be887fa4dbd4603f517249a93571b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 17 Dec 2011 12:11:51 +0100
Subject: [PATCH] Fix on_change_inventory_moves when carrier is not filled

---
 stock.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stock.py b/stock.py
index feadbb1feb..a3947fb935 100644
--- a/stock.py
+++ b/stock.py
@@ -93,6 +93,8 @@ class ShipmentOut(ModelWorkflow, ModelSQL, ModelView):
             result = super(ShipmentOut, self).on_change_inventory_moves(values)
         except AttributeError:
             result = {}
+        if not values.get('carrier'):
+            return result
         carrier = carrier_obj.browse(values['carrier'])
         with Transaction().set_context(
                 self._get_carrier_context(values)):