turn off warning

--HG--
branch : stable

test/unittest_registration.py

@@ -163,7 +163,7 @@ class RegistrationTC(CubicWebTC):
         self._check_user_not_created()
 
     def test_confirm_failure_email_already_used(self):
-        self.create_user('test')
+        self.create_user(self.request(), 'test')
         self.execute('INSERT EmailAddress X: U use_email X, X address %(email_address)s '
                      'WHERE U login "test"', {'email_address': self.data['email_address-subject']})
         self.commit()