add invoice number to PDF filename in email attachments, RT#3403

diff --git a/FS/FS/cust_bill.pm b/FS/FS/cust_bill.pm
index 071b89c..29b52ce 100644 (file)
--- a/FS/FS/cust_bill.pm
+++ b/FS/FS/cust_bill.pm
@@ -796,7 +796,7 @@ sub mimebuild_pdf {
     'Encoding'    => 'base64',
     'Data'        => [ $self->print_pdf(@_) ],
     'Disposition' => 'attachment',
-    'Filename'    => 'invoice.pdf',
+    'Filename'    => 'invoice-'. $self->invnum. '.pdf',
   );
 }