From: Moritz Bunkus <m.bunkus@linet-services.de>
Date: Fri, 4 Jul 2014 08:40:23 +0000 (+0200)
Subject: PreisTaxCalculator: Caching-Abfrage für »keine Positionen« gefixt
X-Git-Tag: release-3.2.0beta~398
X-Git-Url: http://wagnertech.de/git?a=commitdiff_plain;h=89e9e5dbb9cebcfefa9b3cd7210b9475cf9134b4;p=kivitendo-erp.git

PreisTaxCalculator: Caching-Abfrage für »keine Positionen« gefixt
---

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 };