X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FPurchaseInvoice.pm;h=dd49433c6adb518e9638437439b64509ec7b69d8;hb=844a541e0d8f59644540413f675e8f07cd154cf6;hp=a50884cb1670f55b1eab4e8629ecb1e3f1ba7dfc;hpb=df1838155963d6de56cfb001365982a292820f45;p=kivitendo-erp.git

diff --git a/SL/DB/PurchaseInvoice.pm b/SL/DB/PurchaseInvoice.pm
index a50884cb1..dd49433c6 100644
--- a/SL/DB/PurchaseInvoice.pm
+++ b/SL/DB/PurchaseInvoice.pm
@@ -214,6 +214,12 @@ 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;