+sub email_subject {
+ my $self = shift;
+
+ #my $template = scalar(@_) ? shift : '';
+ #per-template?
+
+ my $subject = $conf->config('invoice_subject', $self->cust_main->agentnum)
+ || 'Invoice';
+
+ my $cust_main = $self->cust_main;
+ my $name = $cust_main->name;
+ my $name_short = $cust_main->name_short;
+ my $invoice_number = $self->invnum;
+ my $invoice_date = $self->_date_pretty;
+
+ eval qq("$subject");
+}
+