+
−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.cu
+
−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)