--- a/reg/views.py	Tue Apr 13 14:55:21 2010 +0530
+++ b/reg/views.py	Tue Apr 13 14:58:10 2010 +0530
@@ -312,14 +312,12 @@
     except Event.DoesNotExist:
         return redirect("/reg")
 
-    is_org = True if user in event.organizers.all() and user.is_staff else False
-
-    if is_org:
+    if user in event.organizers.all() and user.is_staff:
         event.registration_is_open = False
         event.save()
         return render_to_response('reg_close.html', {'user':user, 'event': event})
     else:
-        return redirect('/reg')
+        raise Http404
 
 def register_for_event(request, event_key):
     """ check if the user is logged in.