private function createAttempt($attemptType, $amount)
{
$attemptModel = new Attempt();
$attemptModel->created = 'NOW():sql';
$attemptModel->order_id = $this->orderModel->order_id;
$attemptModel->gateway_id = $this->gatewayModel->gateway_id;
$attemptModel->status = Attempt::NEW_STATUS;
$attemptModel->attempt_type = $attemptType;
$attemptModel->attempt_number = Attempt::getAttemptNumberByOrderID($this->orderModel->order_id);
$attemptModel->amount = $amount;
$attemptModel->save();
$this->attemptModel = $attemptModel;
//add attempt model to payment system
$this->_ps->setModel($this->attemptModel);
}
