--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/migration/3.14.4_Any.py	Tue Jul 10 15:07:23 2012 +0200
@@ -0,0 +1,11 @@
+from yams import schema2sql as y2sql
+
+dbhelper = repo.system_source.dbhelper
+rdefdef = schema['CWSource'].rdef('name')
+attrtype = y2sql.type_from_constraints(dbhelper, rdefdef.object, rdefdef.constraints).split()[0]
+
+cursor = session.cnxset['system']
+sql('UPDATE entities SET asource = source WHERE asource is NULL')
+dbhelper.change_col_type(cursor, 'entities', 'asource', attrtype, False)
+dbhelper.change_col_type(cursor, 'entities', 'source', attrtype, False)
+dbhelper.change_col_type(cursor, 'deleted_entities', 'source', attrtype, False)