$form->{closed} = 0;
$form->{delivered} = 0;
map { delete $form->{$_} } qw(printed emailed queued);
+ delete @{ $form }{ grep { m/^stock_(?:in|out)_\d+/ } keys %{ $form } };
# Let Lx-Office assign a new order number if the user hasn't changed the
# previous one. If it has been changed manually then use it as-is.