--- a/web/views/owl.py	Fri Sep 11 18:01:36 2015 +0200
+++ b/web/views/owl.py	Fri Sep 11 18:05:38 2015 +0200
@@ -19,7 +19,7 @@
 
 """
 __docformat__ = "restructuredtext en"
-_ = unicode
+from cubicweb import _
 
 from six.moves import range