X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FPurchaseInvoice.pm;h=da34a27b8a496d8abd30f891bc913532d0c4af8d;hb=5c5c1eef2ef26aa166f612d0718770488809b74b;hp=a06a3b639ab8ca620e995eb6ad286f642717b845;hpb=6cf3f7762efd40bee49a2b8f11bb4ab6915d9071;p=kivitendo-erp.git

diff --git a/SL/DB/PurchaseInvoice.pm b/SL/DB/PurchaseInvoice.pm
index a06a3b639..da34a27b8 100644
--- a/SL/DB/PurchaseInvoice.pm
+++ b/SL/DB/PurchaseInvoice.pm
@@ -2,8 +2,13 @@ package SL::DB::PurchaseInvoice;
 
 use strict;
 
+use Carp;
+
 use SL::DB::MetaSetup::PurchaseInvoice;
 use SL::DB::Manager::PurchaseInvoice;
+use SL::DB::Helper::LinkedRecords;
+# The calculator hasn't been adjusted for purchase invoices yet.
+# use SL::DB::Helper::PriceTaxCalculator;
 
 __PACKAGE__->meta->add_relationship(invoiceitems => { type         => 'one to many',
                                                       class        => 'SL::DB::InvoiceItem',
@@ -14,4 +19,12 @@ __PACKAGE__->meta->add_relationship(invoiceitems => { type         => 'one to ma
 
 __PACKAGE__->meta->initialize;
 
+sub items { goto &invoiceitems; }
+
+sub is_sales {
+  # For compatibility with Order, DeliveryOrder
+  croak 'not an accessor' if @_ > 1;
+  return 0;
+}
+
 1;