From 90a4640ec1782dadb782b336054e491c66720b1a Mon Sep 17 00:00:00 2001
From: Nicolas Dumazet <nicolas.dumazet@nexedi.com>
Date: Thu, 18 Feb 2010 08:03:49 +0000
Subject: [PATCH] list.extend(iterable) is much better than list += [x for x in
 iterable]

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32720 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
 product/ERP5Type/XMLMatrix.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/product/ERP5Type/XMLMatrix.py b/product/ERP5Type/XMLMatrix.py
index 1bdf463851..89fb1ddba3 100644
--- a/product/ERP5Type/XMLMatrix.py
+++ b/product/ERP5Type/XMLMatrix.py
@@ -479,8 +479,7 @@ class XMLMatrix(Folder):
       result = []
       for value in cell_range.itervalues():
         result_items = sorted(value.iteritems(), key=lambda x:x[1])
-        result_items = [x[0] for x in result_items]
-        result += [result_items]
+        result.extend(x[0] for x in result_items)
       return result
 
     security.declareProtected( Permissions.ModifyPortalContent, 'newCell' )
-- 
2.30.9