X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FInvoiceItem.pm;h=1e0e4e749e334a94c0447354492e1290444c7be3;hb=c51601f019f963dcdc875469514aa40802b5c574;hp=4374a6cdc9973bd0210bb18467fa3177a414f8b9;hpb=fb03d191f53516cbf1022e755665556e7f1acb82;p=kivitendo-erp.git

diff --git a/SL/DB/InvoiceItem.pm b/SL/DB/InvoiceItem.pm
index 4374a6cdc..1e0e4e749 100644
--- a/SL/DB/InvoiceItem.pm
+++ b/SL/DB/InvoiceItem.pm
@@ -3,6 +3,7 @@ package SL::DB::InvoiceItem;
 use strict;
 
 use SL::DB::MetaSetup::InvoiceItem;
+use SL::DB::Helper::ActsAsList;
 use SL::DB::Helper::CustomVariables (
   sub_module  => 'invoice',
   cvars_alias => 1,
@@ -16,6 +17,8 @@ use SL::DB::Helper::CustomVariables (
 
 __PACKAGE__->meta->make_manager_class;
 
+__PACKAGE__->configure_acts_as_list(group_by => [qw(trans_id)]);
+
 __PACKAGE__->meta->add_relationships(
   invoice          => {
     type           => 'one to one',