+=item batch_invoice [ HASHREF ]
+
+Place this invoice into the open batch (see C<FS::bill_batch>). If there
+isn't an open batch, one will be created.
+
+=cut
+
+sub batch_invoice {
+ my ($self, $opt) = @_;
+ my $batch = FS::bill_batch->get_open_batch;
+ my $cust_bill_batch = FS::cust_bill_batch->new({
+ batchnum => $batch->batchnum,
+ invnum => $self->invnum,
+ });
+ return $cust_bill_batch->insert($opt);
+}
+