}
if (!$error) {
$total = $total - $_POST['discount'];
$purchase->setTotal(round($total, 2));
$purchase->store();
}
} catch (fExpectedException $e) {
echo $e->printMessage();
$error = true;
}
} else {
if ($_POST['type'] == "edit") {
try {
$key = $_POST["key"];
$purchase = new Purchase($key);
$purchase->populate();
$json_form = fRequest::get('jsonForm');
$jsonForm = fJSON::decode($json_form);
$total = 0;
if ($_POST['approver_1'] != null && $_POST['approver_1_date'] != null) {
$currentDocType = $purchase->getDocType();
switch ($currentDocType) {
case "1":
//$purchase->setDocType('PO1');
$user = new User($purchase->getRequester());
$branch = $user->getBranchId();
$newRunningNumber = sprintf("%03d", Purchase::findPOByBranch($branch, '1')->count() + 1);
$newPONumber = "PO1/" . $branch . "/" . $newRunningNumber . "/" . date("m/Y");
$purchase->setPoNumber($newPONumber);
break;
case "2":
