/**
* Save article image
*
* @param Newscoop\Image\ArticleImage $articleImage
* @param array $values
* @return void
*/
public function saveArticleImage(ArticleImage $articleImage, array $values)
{
$language = $this->orm->getReference('Newscoop\\Entity\\Language', $values['language']);
$articleImage->setNumber($values['number']);
$articleImage->setCaption($values['caption'], $language);
$this->orm->flush();
}