Fix invitations.

diff --git a/pithos/im/target/util.py b/pithos/im/target/util.py
index 843a57b..39801dd 100644 (file)
--- a/pithos/im/target/util.py
+++ b/pithos/im/target/util.py
@@ -36,6 +36,7 @@ import datetime
 
 from urlparse import urlsplit, urlunsplit
 
+from django.conf import settings
 from django.http import HttpResponse
 from django.utils.http import urlencode