--- a/web/test/unittest_views_basecontrollers.py	Thu Jul 23 12:32:51 2015 +0200
+++ b/web/test/unittest_views_basecontrollers.py	Fri Sep 11 14:27:34 2015 +0200
@@ -662,7 +662,7 @@
                         '_cw_entity_fields:X': 'login-subject,upassword-subject,in_group-subject',
                         'login-subject:X': u'adim',
                         'upassword-subject:X': u'toto', 'upassword-subject-confirm:X': u'toto',
-                        'in_group-subject:X': `gueid`,
+                        'in_group-subject:X': repr(gueid),
 
                         '__type:Y': 'EmailAddress',
                         '_cw_entity_fields:Y': 'address-subject,alias-subject,use_email-object',