[% USE CSV -%]
[% CSV.dump([ 'Device' 'Port' 'Description' 'Duplex' ]) %]
[% WHILE (row = results.next) %]
[% mylist = [] %]
[% device = row.device.dns || row.device.ip %]
[% FOREACH col IN [ device row.port row.name row.duplex.ucfirst ] %]
[% mylist.push(col) %]
[% END %]
[% CSV.dump(mylist) %]
[% END %]