+ { field=>'routernum', type=>'select-router_block_ip',
+ include_opt_callback => sub {
+ my $svc_broadband = shift;
+ my $part_svc = $svc_broadband->part_svc;
+ return () unless $part_svc; #sanity check
+ my $col = $part_svc->part_svc_column('ip_addr');
+ return () unless $col; #sanity check
+ return ('ip_addr_required' => $col->required);
+ },
+ },