Index: notification.py
===================================================================
--- notification.py	(revision 4550)
+++ notification.py	(working copy)
@@ -244,7 +244,7 @@
             if self.email_map.has_key(address):
                 address = self.email_map[address]
             elif NotifyEmail.nodomaddr_re.match(address):
-                if self.config.getbool('notification', 'use_short_addr'):
+                if not self.config.getbool('notification', 'use_short_addr'):
                     return address
                 domain = self.config.get('notification', 'smtp_default_domain')
                 if domain: