X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/05e5f586ef5b9cd9374fa30d89fb107cd949d19d..7633211e629493fd53f3f24762f34dc0ff46cfa4:/code/validation.py

diff --git a/code/validation.py b/code/validation.py
index caa8ce2..7eb1b4f 100644
--- a/code/validation.py
+++ b/code/validation.py
@@ -241,7 +241,7 @@ def testOwner(user, owner, machine=None):
     return owner
 
 def testContact(user, contact, machine=None):
-    if contact in (None, machine.contact):
+    if contact is None or (machine is not None and contact == machine.contact):
         return None
     if not re.match("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$", contact, re.I):
         raise InvalidInput('contact', contact, "Not a valid email.")