Use reverse instead of poll.link

meetingpoll/views.py

@@ -79,7 +79,7 @@ def editchoices(request, poll_id):
                         v.save()
                     poll.save()
 
-                return HttpResponseRedirect(reverse('meetingpoll', poll.id))
+                return HttpResponseRedirect(reverse('meetingpoll', args=(str(poll.id),)))
         else:
             messages.error(request,
                            _("There are some errors in the form you posted."))