From cb85ff64ca8e62576d8118a82ab3fbc6fe272e75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Valyi?= <>
Date: Thu, 24 Mar 2011 15:26:31 +0530
Subject: [PATCH] [FIX] Account: dog slow invoice cancel because validate for
 every line; patch included

lp bug: https://launchpad.net/bugs/740353 fixed

bzr revid: ara@tinyerp.com-20110324095631-pgup0qjn8s9jar0f
---
 addons/account/account_move_line.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/addons/account/account_move_line.py b/addons/account/account_move_line.py
index faf6b1cd897..880d92fe8b3 100644
--- a/addons/account/account_move_line.py
+++ b/addons/account/account_move_line.py
@@ -1087,12 +1087,15 @@ class account_move_line(osv.osv):
         move_obj = self.pool.get('account.move')
         self._update_check(cr, uid, ids, context)
         result = False
+        move_ids = []
         for line in self.browse(cr, uid, ids, context=context):
+            if line.move_id not in move_ids:
+                move_ids.append(line.move_id.id)
             context['journal_id'] = line.journal_id.id
             context['period_id'] = line.period_id.id
             result = super(account_move_line, self).unlink(cr, uid, [line.id], context=context)
-            if check:
-                move_obj.validate(cr, uid, [line.move_id.id], context=context)
+        if check:
+            move_obj.validate(cr, uid, move_ids, context=context)
         return result
 
     def _check_date(self, cr, uid, vals, context=None, check=True):