X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FCustomer.pm;h=e3e30ddff6c2e59115579703d207050cecab7daf;hb=dc824520b4024bb73b4522a8dad9aae179b29540;hp=2e3fa68562bbb50ad5d95798aa0fef1ebb4310c2;hpb=eca0862f8bcc69d22d94c41cc9076a008c77056d;p=kivitendo-erp.git

diff --git a/SL/DB/Customer.pm b/SL/DB/Customer.pm
index 2e3fa6856..e3e30ddff 100644
--- a/SL/DB/Customer.pm
+++ b/SL/DB/Customer.pm
@@ -2,6 +2,8 @@ package SL::DB::Customer;
 
 use strict;
 
+use Rose::DB::Object::Helpers qw(as_tree);
+
 use SL::DB::MetaSetup::Customer;
 use SL::DB::Manager::Customer;
 use SL::DB::Helper::TransNumberGenerator;
@@ -35,7 +37,7 @@ __PACKAGE__->before_save('_before_save_set_customernumber');
 sub _before_save_set_customernumber {
   my ($self) = @_;
 
-  $self->create_trans_number if $self->customernumber eq '';
+  $self->create_trans_number if !defined $self->customernumber || $self->customernumber eq '';
   return 1;
 }
 
@@ -51,4 +53,8 @@ sub displayable_name {
   return join ' ', grep $_, $self->customernumber, $self->name;
 }
 
+sub is_customer { 1 };
+sub is_vendor   { 0 };
+sub payment_terms { goto &payment }
+
 1;