Fix bug in revision 250.

svn path=/trunk/web/; revision=251

diff --git a/validation.py b/validation.py
index 5443d54..0626f86 100644 (file)
--- a/validation.py
+++ b/validation.py
@@ -39,7 +39,7 @@ def maxMemory(user, machine=None, on=True):
     """
     if not on:
         return MAX_MEMORY_SINGLE
-    if machine.memory > MAX_MEMORY_SINGLE:
+    if machine is not None and machine.memory > MAX_MEMORY_SINGLE:
         # If they've been blessed, let them have it
         return machine.memory
     machines = getMachinesByOwner(user, machine)