/**
* {@inheritdoc}
*/
public function attributesToArray()
{
$attributes = parent::attributesToArray();
foreach (array('entry_date', 'edit_date', 'expiration_date', 'comment_expiration_date', 'recent_comment_date') as $key) {
if (isset($attributes[$key]) && $attributes[$key] instanceof Carbon) {
$attributes[$key] = (string) $attributes[$key];
}
}
return $attributes;
}
