From bb7c4b34e3d6cce757dcc100f1be66fc6d63c22f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 29 Sep 2012 15:15:32 +0200
Subject: [PATCH] Backed out changeset d69a70b5df70

---
 trytond/ir/ui/view.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trytond/ir/ui/view.py b/trytond/ir/ui/view.py
index e682398d9e..6d04ba41d2 100644
--- a/trytond/ir/ui/view.py
+++ b/trytond/ir/ui/view.py
@@ -103,7 +103,7 @@ class View(ModelSQL, ModelView):
     def get_rng(cls, type_):
         key = (cls.__name__, type_)
         rng = cls._get_rng_cache.get(key)
-        if rng is not None:
+        if not rng:
             rng_name = os.path.join(os.path.dirname(__file__), type_ + '.rng')
             rng = etree.fromstring(open(rng_name).read())
             cls._get_rng_cache.set(key, rng)