--- a/misc/migration/3.13.0_Any.py	Fri Oct 07 11:47:42 2011 +0200
+++ b/misc/migration/3.13.0_Any.py	Fri Oct 07 15:55:14 2011 +0200
@@ -1,4 +1,3 @@
 sync_schema_props_perms('cw_source', syncprops=False)
-add_attribute('CWSource', 'synchronizing')
 if schema['BigInt'].eid is None:
     add_entity_type('BigInt')