X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FLetter.pm;h=0753d67590d42b1f2f42b95b4db56c3b4a41efb2;hb=8a47996aaf3e91db6b21ee147c2cc269ee1d3e6d;hp=02b54cde88d65b37f117594955edd3950c5d7734;hpb=e83604f2c7d6d499d9db8d066cc7f637e6f609de;p=kivitendo-erp.git

diff --git a/SL/DB/Letter.pm b/SL/DB/Letter.pm
index 02b54cde8..0753d6759 100644
--- a/SL/DB/Letter.pm
+++ b/SL/DB/Letter.pm
@@ -3,18 +3,10 @@ package SL::DB::Letter;
 use strict;
 
 use SL::DB::Helper::AttrHTML;
+use SL::DB::Helper::LinkedRecords;
 use SL::DB::MetaSetup::Letter;
 use SL::DB::Manager::Letter;
 
-__PACKAGE__->meta->add_relationships(
-  customer  => {
-    type                   => 'many to one',
-    class                  => 'SL::DB::Customer',
-    column_map             => { vc_id => 'id' },
-  },
-
-);
-
 __PACKAGE__->meta->initialize;
 
 __PACKAGE__->attr_html('body');
@@ -36,4 +28,28 @@ sub new_from_draft {
   $self;
 }
 
+sub is_sales {
+  die 'not an accessor' if @_ > 1;
+  $_[0]{customer_id} * 1;
+}
+
+sub has_customer_vendor {
+  my ($self) = @_;
+  die 'not an accessor' if @_ > 1;
+
+  return $self->is_sales
+    ? ($self->customer_id && $self->customer)
+    : ($self->vendor_id   && $self->vendor);
+}
+
+sub customer_vendor {
+  die 'not an accessor' if @_ > 1;
+  $_[0]->is_sales ? $_[0]->customer : $_[0]->vendor;
+}
+
+sub customer_vendor_id {
+  die 'not an accessor' if @_ > 1;
+  $_[0]->customer_id || $_[0]->vendor_id;
+}
+
 1;