use strict;
use parent qw(Exporter);
-our @EXPORT = qw(calculate_prices_and_taxes);
+our @EXPORT = qw(calculate_prices_and_taxes _calculate_item);
use Carp;
use List::Util qw(sum min max);
require SL::DB::PriceFactor;
require SL::DB::Unit;
- SL::DB::Part->load_cached(map { $_->parts_id } @{ $self->items }) if @{ $self->items };
+ SL::DB::Part->load_cached(map { $_->parts_id } @{ $self->items }) if @{ $self->items || [] };
my %units_by_name = map { ( $_->name => $_ ) } @{ SL::DB::Manager::Unit->get_all };
my %price_factors_by_id = map { ( $_->id => $_ ) } @{ SL::DB::Manager::PriceFactor->get_all };
my ($self, $item, $idx, $data, %params) = @_;
my $part = SL::DB::Part->load_cached($item->parts_id);
+ return unless $item->part;
+
my $part_unit = $data->{units_by_name}->{ $part->unit };
my $item_unit = $data->{units_by_name}->{ $item->unit };