small notice added

classes/holo_user.py

@@ -35,7 +35,7 @@ class HoloUser():
             self.id = user
         elif isinstance(user, str):
             try:
-                self.id = (app.get_users(user)).id
+                self.id = (app.get_users(user)).id # this line requires testing though
             except bad_request_400.UsernameNotOccupied:
                 raise UserInvalidError(user)
             except bad_request_400.PeerIdInvalid: