--- a/misc/migration/bootstrapmigration_repository.py	Fri Apr 17 16:55:37 2009 +0200
+++ b/misc/migration/bootstrapmigration_repository.py	Fri Apr 17 17:55:50 2009 +0200
@@ -10,20 +10,20 @@
 if applcubicwebversion < (2, 47, 0) and cubicwebversion >= (2, 47, 0):
     from cubicweb.server import schemaserial
     schemaserial.HAS_FULLTEXT_CONTAINER = False
-    cnx.set_shared_data('do-not-insert-is_instance_of', True)
+    session.set_shared_data('do-not-insert-is_instance_of', True)
     add_attribute('CWRType', 'fulltext_container')
     schemaserial.HAS_FULLTEXT_CONTAINER = True
 
 
  
 if applcubicwebversion < (2, 50, 0) and cubicwebversion >= (2, 50, 0):
-    cnx.set_shared_data('do-not-insert-is_instance_of', True)
+    session.set_shared_data('do-not-insert-is_instance_of', True)
     add_relation_type('is_instance_of')
     # fill the relation using an efficient sql query instead of using rql
     sql('INSERT INTO is_instance_of_relation '
 	'  SELECT * from is_relation')
     checkpoint()
-    cnx.set_shared_data('do-not-insert-is_instance_of', False)
+    session.set_shared_data('do-not-insert-is_instance_of', False)
 
 if applcubicwebversion < (2, 42, 0) and cubicwebversion >= (2, 42, 0):
     sql('ALTER TABLE entities ADD COLUMN mtime TIMESTAMP')