X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/kivitendo-erp.git/blobdiff_plain/6b935d522a38e1a20802c25ed51a15e0cd292c1d..6f266e929ff3eaefc84c34b46fa452c50eecbcf4:/SL/DB/InvoiceItem.pm

diff --git a/SL/DB/InvoiceItem.pm b/SL/DB/InvoiceItem.pm
index 1407c3334..016f94575 100644
--- a/SL/DB/InvoiceItem.pm
+++ b/SL/DB/InvoiceItem.pm
@@ -3,18 +3,15 @@ package SL::DB::InvoiceItem;
 use strict;
 
 use SL::DB::MetaSetup::InvoiceItem;
+use SL::DB::Helper::CustomVariables (
+  sub_module  => 'invoice',
+  cvars_alias => 1,
+  overloads   => {
+    parts_id => 'SL::DB::Part',
+  },
+);
 
 __PACKAGE__->meta->add_relationship(
-  part => {
-    type         => 'one to one',
-    class        => 'SL::DB::Part',
-    column_map   => { parts_id => 'id' },
-  },
-  price_factor_obj => {
-    type           => 'one to one',
-    class          => 'SL::DB::PriceFactor',
-    column_map     => { price_factor_id => 'id' },
-  },
   unit_obj       => {
     type         => 'one to one',
     class        => 'SL::DB::Unit',
@@ -27,4 +24,9 @@ __PACKAGE__->meta->make_manager_class;
 
 __PACKAGE__->meta->initialize;
 
+sub part {
+  # canonial alias for parts.
+  goto &parts;
+}
+
 1;