Enabled event numbers.

dav_events/views/events.py

@@ -102,7 +102,7 @@ class EventAcceptView(EventDetailView):
 
     def accept(self):
         event = self.get_object()
-        event.accept()
+        event.accept(self.request.user)
         messages.success(self.request, _(u'Veranstaltung freigegeben.'))
 
     def get(self, request, *args, **kwargs):