Http404 is an exception to raise, not a class to return

Author: mhagander

pgcommitfest/commitfest/lookups.py

@@ -10,7 +10,7 @@
 def userlookup(request):
     query = request.GET.get('query', None)
     if not query:
-        return Http404()
+        raise Http404()
 
     users = User.objects.filter(
         Q(is_active=True),