From ac690626e00fb0a2d53e09647dc54383fed5fdc2 Mon Sep 17 00:00:00 2001
From: Mustufa Rangwala <mra@mra-laptop>
Date: Mon, 18 Oct 2010 16:33:56 +0530
Subject: [PATCH] [FIX]

bzr revid: mra@mra-laptop-20101018110356-8t6yqcdi84zbr8lh
---
 addons/account/account_move_line.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/addons/account/account_move_line.py b/addons/account/account_move_line.py
index 7e5f9742746..41d413fbbf5 100644
--- a/addons/account/account_move_line.py
+++ b/addons/account/account_move_line.py
@@ -293,6 +293,8 @@ class account_move_line(osv.osv):
         return data
 
     def on_create_write(self, cr, uid, id, context={}):
+        if not id:
+            return []
         ml = self.browse(cr, uid, id, context)
         return map(lambda x: x.id, ml.move_id.line_id)