public function outputArray(array $array, $count = false){
$result = parent::outputArray($array, $count);
$result['sum'] = $this->sum;
$result['original_sum'] = $this->original_sum;
$result['discount'] = $this->discount;
$result['quantity'] = $this->quantity;
$result['positions'] = $count;
$result['sumBonus'] = $this->sumBonus;
$result['isEnable'] = '123';
return $result;
}