function processPaymentExtraAmt($idpaylog)
{
$q = new sqlQuery($this->getDbCon());
$do_paymentlog = new PaymentLog();
$do_paymentlog->getId($idpaylog);
$inv_log_amt = $do_paymentlog->amount;
$qry = "Select sum(payment_invoice.amount ) as amount,payment_invoice.idpayment\r\n from payment_invoice \r\n Where payment_invoice.idpayment = " . $idpaylog . " GROUP BY payment_invoice.idpayment ";
//echo $qry.'<br />';
$q->query($qry);
if ($q->getNumRows()) {
$q->fetch();
$total_added_amt = $q->getData("amount");
$diff = $inv_log_amt - $total_added_amt;
if ($diff == 0 || $diff == 0.0) {
$this->updatePaymentExtraAmount($idpaylog, $diff, "delete");
} elseif ($diff > 0) {
$this->updatePaymentExtraAmount($idpaylog, $diff, "update");
}
}
}
