diff --git a/rhodecode/controllers/admin/repos_groups.py b/rhodecode/controllers/admin/repos_groups.py
--- a/rhodecode/controllers/admin/repos_groups.py
+++ b/rhodecode/controllers/admin/repos_groups.py
@@ -1,9 +1,33 @@
+# -*- coding: utf-8 -*-
+"""
+    rhodecode.controllers.admin.repos_groups
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    repos groups controller for RhodeCode
+
+    :created_on: Mar 23, 2010
+    :author: marcink
+    :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
+    :license: GPLv3, see COPYING for more details.
+"""
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 import logging
 import traceback
 import formencode
 
 from formencode import htmlfill
-from operator import itemgetter
 
 from pylons import request, response, session, tmpl_context as c, url
 from pylons.controllers.util import abort, redirect