Author: Jelmer Vernooij <jelmer@samba.org>
Description: Fix test_auto_user_id to cope with empty realname
Origin: cherry-picked from upstream

=== modified file 'bzrlib/tests/test_config.py'
--- old/bzrlib/tests/test_config.py	2011-05-15 09:06:06 +0000
+++ new/bzrlib/tests/test_config.py	2011-06-08 09:55:29 +0000
@@ -2255,8 +2255,8 @@
             raise TestSkipped("User name inference not implemented on win32")
         realname, address = config._auto_user_id()
         if os.path.exists('/etc/mailname'):
-            self.assertTrue(realname)
-            self.assertTrue(address)
+            self.assertIsNot(None, realname)
+            self.assertIsNot(None, address)
         else:
             self.assertEquals((None, None), (realname, address))
 

