Merge branch 'cvar_partsgroup_filter'

[kivitendo-erp.git] / SL / DB / Customer.pm

diff --git a/SL/DB/Customer.pm b/SL/DB/Customer.pm
index 2e3fa68..6f37c52 100644 (file)
--- a/SL/DB/Customer.pm
+++ b/SL/DB/Customer.pm
@@ -35,7 +35,7 @@ __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 +51,8 @@ sub displayable_name {
   return join ' ', grep $_, $self->customernumber, $self->name;
 }
 
+sub is_customer { 1 };
+sub is_vendor   { 0 };
+sub payment_terms { goto &payment }
+
 1;