//
function write_credit_note($credit_note, $write_off_acc)
{
- $credit_invoice = count($credit_note->src_docs) ? key($credit_note->src_docs) : 0;
+ $credit_invoice = count($credit_note->src_docs) ? reset($credit_note->src_docs) : 0;
$credit_date = $credit_note->document_date;