X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FPurchaseInvoice.pm;h=da34a27b8a496d8abd30f891bc913532d0c4af8d;hb=0845c4b7d7a969d68cd55a15780c0af2fbe4d2db;hp=b73066e2078c3b9e51381324db4d1e5ba51c714e;hpb=4ac74078e265ea321464c4cbd446a55c373c936a;p=kivitendo-erp.git

diff --git a/SL/DB/PurchaseInvoice.pm b/SL/DB/PurchaseInvoice.pm
index b73066e20..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',
@@ -16,4 +21,10 @@ __PACKAGE__->meta->initialize;
 
 sub items { goto &invoiceitems; }
 
+sub is_sales {
+  # For compatibility with Order, DeliveryOrder
+  croak 'not an accessor' if @_ > 1;
+  return 0;
+}
+
 1;