X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/mfinanz.git/blobdiff_plain/a5272799f8410b4ba809422da934e18b745911dd..89e9e5dbb9cebcfefa9b3cd7210b9475cf9134b4:/SL/DB/Helper/PriceTaxCalculator.pm

diff --git a/SL/DB/Helper/PriceTaxCalculator.pm b/SL/DB/Helper/PriceTaxCalculator.pm
index ed485c190..a067bd4f5 100644
--- a/SL/DB/Helper/PriceTaxCalculator.pm
+++ b/SL/DB/Helper/PriceTaxCalculator.pm
@@ -19,7 +19,7 @@ sub calculate_prices_and_taxes {
   require SL::DB::PriceFactor;
   require SL::DB::Unit;
 
-  SL::DB::Part->load_cached(map { $_->parts_id } @{ $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 };