From ab37513bfa791d4b4a9c24fd2c20db9d74669226 Mon Sep 17 00:00:00 2001
From: Eric Price <ecprice@mit.edu>
Date: Fri, 16 May 2008 21:33:07 -0400
Subject: [PATCH] Fix jis's bug

svn path=/trunk/packages/sipb-xen-www/; revision=537
---
 code/validation.py |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/validation.py b/code/validation.py
index 874dbb0..c0e3aeb 100644
--- a/code/validation.py
+++ b/code/validation.py
@@ -59,7 +59,7 @@ def maxDisk(user, machine=None):
     else:
         machine_id = None
     disk_usage = Disk.query().filter_by(Disk.c.machine_id != machine_id,
-                                        owner=user).sum(Disk.c.size)
+                                        owner=user).sum(Disk.c.size) or 0
     return min(MAX_DISK_SINGLE, MAX_DISK_TOTAL-disk_usage/1024.)
 
 def cantAddVm(user):
-- 
1.7.9.5