# if $object->taxzone_id is defined (from CSV line), check if it is valid
if ($object->taxzone_id && ! _taxzones_by($self)->{id}->{ $object->taxzone_id }) {
push @{ $entry->{errors} }, $::locale->text('Error: Invalid tax zone');
# if $object->taxzone_id is defined (from CSV line), check if it is valid
if ($object->taxzone_id && ! _taxzones_by($self)->{id}->{ $object->taxzone_id }) {
push @{ $entry->{errors} }, $::locale->text('Error: Invalid tax zone');