From 9afa410c7e1622cbe4ab46a4a2bb9b8477563fd9 Mon Sep 17 00:00:00 2001
From: ced <>
Date: Tue, 14 Aug 2007 14:13:00 +0000
Subject: [PATCH] Don't read all inherit fields if no one is asked

bzr revid: ced-b25e0b174877a12db8c7510f199b490faea4e8dc
---
 bin/osv/orm.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bin/osv/orm.py b/bin/osv/orm.py
index 0daf1dfc2a3..cdbb3cd8272 100644
--- a/bin/osv/orm.py
+++ b/bin/osv/orm.py
@@ -809,6 +809,8 @@ class orm(object):
 		for table in self._inherits:
 			col = self._inherits[table]
 			cols = intersect(self._inherit_fields.keys(), fields)
+			if not cols:
+				continue
 			res2 = self.pool.get(table).read(cr, user, [x[col] for x in res], cols, context, load)
 
 			res3 = {}