# HG changeset patch
# User Marcin Kuzminski <marcin@python-works.com>
# Date 1313427223 -10800
# Node ID d17aa79768f09c0078770e100d4dccca6892a63c
# Parent  7cbc901bb8e4af61b8708e0bf8b71c2591c25671
AD fix when search could return empty dn

diff -r 7cbc901bb8e4 -r d17aa79768f0 rhodecode/lib/auth_ldap.py
--- a/rhodecode/lib/auth_ldap.py	Sun Aug 14 23:51:40 2011 +0300
+++ b/rhodecode/lib/auth_ldap.py	Mon Aug 15 19:53:43 2011 +0300
@@ -119,6 +119,9 @@
                 raise ldap.NO_SUCH_OBJECT()
 
             for (dn, _attrs) in lobjects:
+                if dn is None:
+                    continue
+
                 try:
                     server.simple_bind_s(dn, password)
                     attrs = server.search_ext_s(dn, ldap.SCOPE_BASE,