diff -r 9fb2f15d5e85 -r 1676d316171d server/migractions.py
--- a/server/migractions.py	Thu Mar 20 08:45:52 2014 +0100
+++ b/server/migractions.py	Thu Apr 03 17:25:53 2014 +0200
@@ -310,7 +310,7 @@
                         'schema': self.repo.get_schema(),
                         'cnx': self.cnx,
                         'fsschema': self.fs_schema,
-                        'session' : self.cnx,
+                        'session' : self.cnx._cnx,
                         'repo' : self.repo,
                         })
         return context