ResourceController and model->update, is this a bug

see

PHP Code:

use CodeIgniter\RESTful\ResourceController;

class Feedback extends ResourceController
{
    protected $modelName = 'App\Models\FeedbackModel';
    protected $format    = 'json';

    public function index()
    {
    
$model = new Model();
        $model->update($id,['some'=>'thing']);
    }
} 


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