-from __future__ import absolute_import
-
+# This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
from datetime import timedelta
from django.db.models import Q
-from django.core.urlresolvers import reverse
+from django.urls import reverse
from django import template
from django.utils.translation import ugettext as _