--- a/hooks/test/unittest_hooks.py	Tue Sep 11 22:32:01 2012 +0200
+++ b/hooks/test/unittest_hooks.py	Mon Sep 17 17:48:55 2012 +0200
@@ -170,6 +170,7 @@
         try:
             self.execute('INSERT CWUser X: X login "admin"')
         except ValidationError, ex:
+            ex.tr(unicode)
             self.assertIsInstance(ex.entity, int)
             self.assertEqual(ex.errors, {'login-subject': 'the value "admin" is already used, use another one'})