--- a/web/facet.py Fri Sep 11 18:01:36 2015 +0200
+++ b/web/facet.py Fri Sep 11 18:05:38 2015 +0200
@@ -50,7 +50,7 @@
"""
__docformat__ = "restructuredtext en"
-_ = unicode
+from cubicweb import _
from functools import reduce
from warnings import warn