# delete these zombie records
if zombie_keys_list:
print " -> Deleting %d zombie record(s) from %s after checking %s" % \
- (len(zombie_keys_list), foreign_key[0], primary_key[0])
+ (len(zombie_keys_list), foreign_key_parts[0], primary_key_parts[0])
sql_delete = 'DELETE FROM %s WHERE %s IN %s' % \
(foreign_key_parts[0], foreign_key_parts[1], tuple(zombie_keys_list))
cursor.execute(sql_delete)