diff -r d8de1ac21f36 -r 432f87a63057 cubicweb/sobjects/supervising.py
--- a/cubicweb/sobjects/supervising.py	Wed Oct 05 15:28:43 2016 +0200
+++ b/cubicweb/sobjects/supervising.py	Fri Sep 30 18:25:08 2016 +0200
@@ -1,4 +1,4 @@
-# copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2003-2016 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -17,9 +17,6 @@
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 """some hooks and views to handle supervising of any data changes"""
 
-__docformat__ = "restructuredtext en"
-from cubicweb import _
-
 from cubicweb import UnknownEid
 from cubicweb.predicates import none_rset
 from cubicweb.schema import display_name