projekt kivitendo

          disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,

        ],

        (action => [

          submit   => [ '#form', { action_mark_as_paid => 1 } ],

          confirm  => t8('This will remove the invoice from showing as unpaid even if the unpaid amount does not match the amount. Proceed?'),

          disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,