public function postAddVoucherTemplate()
 {
     $input = Input::all();
     //validation input here.
     if (VoucherTemplate::create($input)) {
         $this->notifySuccess("Voucher Template Created.");
     } else {
         $this->notifyError("Voucher Template Creation Failed.");
     }
     return Redirect::route(self::VoucherHome);
 }