Merge branch 'master' of vc.linet-services.de:public/lx-office-erp

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

diff --git a/SL/DB/Invoice.pm b/SL/DB/Invoice.pm
index fcace59..14c11fa 100644 (file)
--- a/SL/DB/Invoice.pm
+++ b/SL/DB/Invoice.pm
@@ -93,7 +93,7 @@ sub taxamount {
   my $self = shift;
   die 'not a setter method' if @_;
 
-  return $self->amount - $self->netamount;
+  return ($self->amount || 0) - ($self->netamount || 0);
 }
 
 __PACKAGE__->meta->make_attr_helpers(taxamount => 'numeric(15,5)');
@@ -178,7 +178,7 @@ sub post {
   if ($self->db->in_transaction) {
     $worker->();
   } elsif (!$self->db->do_transaction($worker)) {
-    $::lxdebug->message(0, "convert_to_invoice failed: " . join("\n", (split(/\n/, $self->db->error))[0..2]));
+    $::lxdebug->message(LXDebug->WARN(), "convert_to_invoice failed: " . join("\n", (split(/\n/, $self->db->error))[0..2]));
     return undef;
   }
 
@@ -302,7 +302,7 @@ and recorded in C<acc_trans>.
 =item 6. Items in C<invoice> are updated according to their allocation
 status (regarding for costs of goold sold). Will only be done if
 Lx-Office is not configured to use Einnahmenüberschussrechnungen
-(C<$::eur>).
+(see config/lx_office.conf, section "system", variable "eur").
 
 =item 7. The invoice and its items are saved.