From 78e94187179b1a62c2699b8f14b6369de10759c6 Mon Sep 17 00:00:00 2001
From: Josse Colpaert <jco@openerp.com>
Date: Thu, 28 Mar 2013 16:55:49 +0100
Subject: [PATCH] [FIX] Write all lines at once to the move instead of creating
 move lines separately

bzr revid: jco@openerp.com-20130328155549-pdqg0fgk1timzgfb
---
 addons/point_of_sale/point_of_sale.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/addons/point_of_sale/point_of_sale.py b/addons/point_of_sale/point_of_sale.py
index cd3dea7cb66..253fdea02ef 100644
--- a/addons/point_of_sale/point_of_sale.py
+++ b/addons/point_of_sale/point_of_sale.py
@@ -1094,9 +1094,12 @@ class pos_order(osv.osv):
 
             order.write({'state':'done', 'account_move': move_id})
 
+        all_lines = []
         for group_key, group_data in grouped_data.iteritems():
             for value in group_data:
-                account_move_line_obj.create(cr, uid, value, context=context)
+                all_lines.append((0, 0, value),)
+        if move_id: #In case no order was changed
+            self.pool.get("account.move").write(cr, uid, [move_id], {'line_id':all_lines}, context=context)
 
         return True