PTC: Fehlerhafte ungerundete Berechnung von grossamount

[mfinanz.git] / SL / DB / Helper / PriceTaxCalculator.pm

diff --git a/SL/DB/Helper/PriceTaxCalculator.pm b/SL/DB/Helper/PriceTaxCalculator.pm
index 89173102a0c3a9df4c424de171e55c65368ee8a9..80c80472857357e11d194433c830c27919f3dea0 100644 (file)
--- a/SL/DB/Helper/PriceTaxCalculator.pm
+++ b/SL/DB/Helper/PriceTaxCalculator.pm
@@ -83,7 +83,7 @@ sub _calculate_item {
   my ($self, $item, $idx, $data, %params) = @_;
 
   my $part       = SL::DB::Part->load_cached($item->parts_id);
-  return unless $item->part;
+  return unless $part;
 
   my $part_unit  = $data->{units_by_name}->{ $part->unit };
   my $item_unit  = $data->{units_by_name}->{ $item->unit };
@@ -96,6 +96,7 @@ sub _calculate_item {
 
   my $num_dec   = max 2, _num_decimal_places($item->sellprice);
 
+  $item->discount(0) if !$item->discount;
 
   # don't include rounded discount into sellprice for calculation
   # any time the sellprice is multiplied with qty discount has to be considered as part of the multiplication
@@ -144,8 +145,6 @@ sub _calculate_item {
     die "tax_amount != 0 but no chart_id for taxkey " . $taxkey->id . " tax " . $taxkey->tax->id;
   }
 
-  $self->netamount($self->netamount + $sellprice * (1 - $item->discount) * $item->qty / $item->price_factor);
-
   my $chart = $part->get_chart(type => $data->{is_sales} ? 'income' : 'expense', taxzone => $self->taxzone_id);
   $data->{amounts}->{ $chart->id }           ||= { taxkey => $taxkey->taxkey_id, tax_id => $taxkey->tax_id, amount => 0 };
   $data->{amounts}->{ $chart->id }->{amount}  += $linetotal;
@@ -186,6 +185,8 @@ sub _calculate_amounts {
     $data->{taxes}->{$chart_id}  = $rounded;
   }
 
+  $self->netamount(sum map { $_->{amount} } values %{ $data->{amounts} });
+
   my $amount    = _round(($self->netamount + $tax_diff) * $data->{exchangerate}, 2);
   my $diff      = $amount - ($self->netamount + $tax_diff) * $data->{exchangerate};
   my $netamount = $amount;