baoshi-was/app/Material.php

<?php

namespace App;

use App\Filters\MaterialFilters;
use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;

class Material extends Model
{
    use ModelLogChanging;

    protected $fillable = ['name','code'];

    public function scopeFilter($query, $filters)
    {
        return $filters->apply($query);
    }
}