diff -r 79ff784cd8af -r 7f6b5f023884 test/data/schema.py
--- a/test/data/schema.py	Fri Sep 11 18:01:36 2015 +0200
+++ b/test/data/schema.py	Fri Sep 11 18:05:38 2015 +0200
@@ -23,7 +23,7 @@
                              RQLConstraint, RQLVocabularyConstraint)
 
 
-_ = unicode
+from cubicweb import _
 
 
 class Personne(EntityType):