diff -r ece5bbed3cd2 -r 8d3dbe577d3a schema.py
--- a/schema.py	Wed Aug 12 18:16:49 2009 +0200
+++ b/schema.py	Wed Aug 12 18:40:52 2009 +0200
@@ -79,7 +79,7 @@
     # ensure unicode
     # added .lower() in case no translation are available
     return unicode(req._(key)).lower()
-__builtins__['display_name'] = deprecated('display_name should be imported from cubicweb.schema')(display_name)
+__builtins__['display_name'] = deprecated('[3.4] display_name should be imported from cubicweb.schema')(display_name)
 
 def ERSchema_display_name(self, req, form=''):
     """return a internationalized string for the entity/relation type name in
@@ -949,5 +949,6 @@
 
 # XXX deprecated
 from yams.constraints import format_constraint
+format_constraint = deprecated('[3.4] use RichString instead of format_constraint')(format_constraint)
 from yams.buildobjs import RichString
 PyFileReader.context['format_constraint'] = format_constraint