566                 log.warn("%s: mapped to %s on %s", alias, alias_field, host)

   566                 log.warn("%s: mapped to %s on %s", alias, alias_field, host)

   567                 fields[(alias_field, )] = alias_fields.get(('alias', ), ())

   567                 fields[(alias_field, )] = alias_fields.get(('alias', ), ())

   568                 del by_name[(alias, domain)]

   568                 del by_name[(alias, domain)]

   569             else :

   569             else :

   570                 log.warn("%s: %s mapped to %s, but no aliases", alias, alias_field, host)

   570                 log.warn("%s: %s mapped to %s, but no aliases", alias, alias_field, host)

   571 

   572 

   572     for (host, domain), fields in hosts :

   573     for (host, domain), fields in hosts :

   573         fields = by_name.get((host, domain))

   574         fields = by_name.get((host, domain))

   574 

   575 

   575         if not fields :

   576         if not fields :