function __construct($params = [])
{
parent::__construct($params);
$this->params["original_admission_level"] = @$this->params["admission_level"];
$this->params["payment_method"] = @$this->params["payment_method"] ?: PaymentType::default_name();
$this->params["override_price"] = null;
$this->params["at_door"] = true;
$this->params["notes"] = null;
$this->params["paid"] = false;
$this->params["checked_in"] = false;
$this->params["canceled"] = false;
$this->params["badge_reprints"] = 0;
$this->params["vendor_id"] = null;
$d = new DateTime();
$this->params["created_at"] = $d->format("Y-m-d H:i:s");
$this->select_badge_type();
}