/**
* Void the current sale.
*
* @return Response
*/
public function void()
{
$trans_id = Input::get('trans_id');
$items = $this->temp->where('trans_id', '=', $trans_id)->get();
TransactionLog::recordLog($trans_id, 'Transaction voided.', '', '', $this->cashier);
$this->sale->saveVoidedItems($items);
//empty the temp cart
$this->removeItemsFromTempCart();
Session::forget('trans_id');
//return the transaction id
$trans_id = $this->initTransaction();
Session::put('trans_id', $trans_id);
return $trans_id;
}
