From 098c084eae01213727ca6cc08a564e1c367cf707 Mon Sep 17 00:00:00 2001
From: "Yuriy A. Apollov" <apollovy@gmail.com>
Date: Mon, 23 Mar 2015 18:45:07 +0300
Subject: [PATCH] [FIX] orm: iteration on `browse_null` object lasts forever

---
 openerp/osv/orm.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/openerp/osv/orm.py b/openerp/osv/orm.py
index ed27033ccd4..06ef395afcd 100644
--- a/openerp/osv/orm.py
+++ b/openerp/osv/orm.py
@@ -289,6 +289,9 @@ class browse_null(object):
     def __unicode__(self):
         return u''
 
+    def __iter__(self):
+        raise NotImplementedError("Iteration is not allowed on browse_null")
+
 
 #
 # TODO: execute an object method on browse_record_list