diff -r 830993bdf983 -r 52f3e090eed9 src/cm/activity.py
--- a/src/cm/activity.py	Tue Mar 11 11:05:25 2014 +0100
+++ b/src/cm/activity.py	Tue Mar 11 11:06:37 2014 +0100
@@ -31,7 +31,7 @@
         originator_user = request.user
     
     if STORE_ACTIVITY_IP:
-        ip = request.META['REMOTE_ADDR']
+        ip = request.META.get('REMOTE_ADDR', '0.0.0.0')
     else:
         ip = None