remove deprecated commit_on_success (works for Django >= 1.6), update requirements to Django 1.6.7

nsupdate/management/commands/faults.py

@@ -116,7 +116,7 @@ class Command(BaseCommand):
         reset_abuse_blocked = options['reset_abuse_blocked']
         flag_abuse = options['flag_abuse']
         notify_user = options['notify_user']
-        with transaction.commit_on_success():  # TODO: after requiring django 1.6, use atomic()
+        with transaction.atomic():
             for h in Host.objects.all():
                 if show_client or show_server:
                     output = u""

requirements.d/all.txt

@@ -1,7 +1,7 @@
 # packages always needed
 dnspython
 netaddr
-django==1.6.6
+django==1.6.7
 django-bootstrap-form
 django-registration
 South