TaskSystem/app/common/model/informationg/UserInformationgDemand.php

<?php

namespace app\common\model\informationg;

use app\common\model\BaseModel;

class UserInformationgDemand extends BaseModel
{
    public function getDataAttr($value)
    {
        if($value){
            return json_decode($value,true);
        }
        return [];
    }

}