-sub precheck_callback {
- my $cgi = shift;
- my $o = FS::access_user->new({username => $cgi->param('username')});
- if( $o->is_system_user and !$cgi->param('usernum') ) {
- $cgi->param('username','');
- return "username '".$o->username."' reserved for system account."
- }
- return '';
-}