X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FInvoiceItem.pm;h=016f94575b194db3890e511bdef6fea15a4796f7;hb=4f15333b8cc0ae1b0b4089adc2e516ba002b298b;hp=d8b39034d69d68401eb49131d0f7fd586eb5311f;hpb=6cf3f7762efd40bee49a2b8f11bb4ab6915d9071;p=kivitendo-erp.git

diff --git a/SL/DB/InvoiceItem.pm b/SL/DB/InvoiceItem.pm
index d8b39034d..016f94575 100644
--- a/SL/DB/InvoiceItem.pm
+++ b/SL/DB/InvoiceItem.pm
@@ -3,13 +3,20 @@ 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 => {
+  unit_obj       => {
     type         => 'one to one',
-    class        => 'SL::DB::Part',
-    column_map   => { parts_id => 'id' },
-  }
+    class        => 'SL::DB::Unit',
+    column_map   => { unit => 'name' },
+  },
 );
 
 # Creates get_all, get_all_count, get_all_iterator, delete_all and update_all.
@@ -17,4 +24,9 @@ __PACKAGE__->meta->make_manager_class;
 
 __PACKAGE__->meta->initialize;
 
+sub part {
+  # canonial alias for parts.
+  goto &parts;
+}
+
 1;