+sub convert_to_invoice {
+ my ($self, %params) = @_;
+
+ croak("Conversion to invoices is only supported for sales records") unless $self->customer_id;
+
+ if (!$params{ar_id}) {
+ my $chart = SL::DB::Manager::Chart->get_all(query => [ SL::DB::Manager::Chart->link_filter('AR') ],
+ sort_by => 'id ASC',
+ limit => 1)->[0];
+ croak("No AR chart found and no parameter `ar_id' given") unless $chart;
+ $params{ar_id} = $chart->id;
+ }
+
+ my $invoice;
+ if (!$self->db->do_transaction(sub {
+ $invoice = SL::DB::Invoice->new_from($self)->post(%params) || die;
+ $self->link_to_record($invoice);
+ $self->update_attributes(closed => 1);
+ # die;
+ })) {
+ return undef;
+ }
+
+ return $invoice;
+}
+