=head1 VERSION
-$Id: nas.pm,v 1.5 2001-04-15 13:35:12 ivan Exp $
+$Id: nas.pm,v 1.6 2002-03-04 12:48:49 ivan Exp $
=head1 BUGS
+heartbeat method uses SQL directly and doesn't update history tables.
+
=head1 SEE ALSO
L<FS::Record>, schema.html from the base documentation.