--- a/devtools/testlib.py	Thu Sep 20 14:50:06 2012 +0200
+++ b/devtools/testlib.py	Fri Sep 14 14:15:39 2012 +0200
@@ -47,7 +47,7 @@
 from cubicweb import cwconfig, dbapi, devtools, web, server
 from cubicweb.sobjects import notification
 from cubicweb.web import Redirect, application
-from cubicweb.server.session import Session, security_enabled
+from cubicweb.server.session import Session
 from cubicweb.server.hook import SendMailOp
 from cubicweb.devtools import SYSTEM_ENTITIES, SYSTEM_RELATIONS, VIEW_VALIDATORS
 from cubicweb.devtools import BASE_URL, fake, htmlparser, DEFAULT_EMPTY_DB_ID
@@ -1050,7 +1050,7 @@
         """this method populates the database with `how_many` entities
         of each possible type. It also inserts random relations between them
         """
-        with security_enabled(self.session, read=False, write=False):
+        with self.session.security_enabled(read=False, write=False):
             self._auto_populate(how_many)
 
     def _auto_populate(self, how_many):