baoshi-was/app/DepartmentObligationOwner.php

<?php

namespace App;

use App\Traits\ModelTimeFormat;
use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;

class DepartmentObligationOwner extends Model
{
    use ModelLogChanging;

    use ModelTimeFormat;
    public $timestamps=false;

    protected $table='department_obligation_owner';

    protected $fillable=[
        'department_id','obligation_id', 'owner_id', 'valid_time','create_time', 'update_time','delete_flag','failure_time'
    ];

    public function department()
    {
        return $this->hasOne(UserWorkgroup::class,"id","department_id");
    }
}