invoiceninja/app/Models/Product.php

<?php

namespace App\Models;

use App\Models\Filterable;
use App\Utils\Traits\MakesHash;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Product extends BaseModel
{
    use MakesHash;
    use SoftDeletes;
    use Filterable;

    protected $guarded = [
		'id',
	];

    public function company()
    {
        return $this->belongsTo(Company::class);
    }

    public function user()
    {
        return $this->belongsTo(User::class);
    }


}