public function formatAttribute($attributes = [])
    {
        $attributes = $attributes ?: $this->attributes;

        if ($this->hasFile()) {
            $attributes['enctype'] = 'multipart/form-data';
        }

        $html = [];
        foreach ($attributes as $key => $val) {
            $html[] = "$key=\"$val\"";
        }

        return implode(' ', $html) ?: '';
    }