nemmo\attachments\models\File::rules PHP Method

    public function rules()
    {
        return [[['name', 'model', 'itemId', 'hash', 'size', 'type', 'mime'], 'required'], [['itemId', 'size'], 'integer'], [['name', 'model', 'hash', 'type', 'mime'], 'string', 'max' => 255]];
    }