X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/mfinanz.git/blobdiff_plain/df1838155963d6de56cfb001365982a292820f45..2a0cbd885790174fa0f212e6661b30362650a42c:/SL/DB/PurchaseInvoice.pm

diff --git a/SL/DB/PurchaseInvoice.pm b/SL/DB/PurchaseInvoice.pm
index a50884cb1..3eb320ee3 100644
--- a/SL/DB/PurchaseInvoice.pm
+++ b/SL/DB/PurchaseInvoice.pm
@@ -11,6 +11,7 @@ use SL::DB::Helper::AttrHTML;
 use SL::DB::Helper::AttrSorted;
 use SL::DB::Helper::LinkedRecords;
 use SL::DB::Helper::Payment qw(:ALL);
+use SL::DB::Helper::SalesPurchaseInvoice;
 use SL::Locale::String qw(t8);
 use Rose::DB::Object::Helpers qw(has_loaded_related forget_related);
 
@@ -214,6 +215,12 @@ sub mark_as_paid {
   $self->update_attributes(paid => $self->amount);
 }
 
+sub effective_tax_point {
+  my ($self) = @_;
+
+  return $self->tax_point || $self->deliverydate || $self->transdate;
+}
+
 1;