Fixed a problem with checking shepherd writeup editing permissions for logged-in users with no associated person object.

 - Legacy-Id: 5695

Author: levkowetz

ietf/idrfc/utils.py

@@ -187,10 +187,15 @@ def can_edit_base(doc, user):
 can_edit_consensus = can_edit_base
 can_edit_shepherd = can_edit_base
 
+import debug
+@debug.trace
 def can_edit_shepherd_writeup(doc, user):
+    try:
+        person = user.person
+    except Person.DoesNotExist:
+        person = None
     return user.is_authenticated() and (
-        can_edit_base(doc,user) or
-        (doc.shepherd==user.person)
+        (person and doc.shepherd==person)
         )
 
 def nice_consensus(consensus):