Improved fix for the problem with trying to use None as a Q object.

 - Legacy-Id: 8203

Author: levkowetz

ietf/ietfauth/utils.py

@@ -125,5 +125,5 @@ def is_authorized_in_doc_stream(user, doc):
     else:
         group_req = Q()
 
-    return Role.objects.filter(Q(name__in=("chair", "secr", "delegate", "auth"), person__user=user) & group_req)
+    return Role.objects.filter(Q(name__in=("chair", "secr", "delegate", "auth"), person__user=user) & group_req).exists()