Multi upload files on symfony2.8
问题 i was doing a multi upload files on symfony2.8 and i find always problems, and i always got this : "Expected argument of type "string", "array" given" this is my entity /Article.php <?php namespace RoubBundle\Entity; use Symfony\Component\HttpFoundation\File\File; use Doctrine\ORM\Mapping as ORM; use Symfony\Component\Validator\Constraints as Assert; use Symfony\Component\HttpFoundation\File\UploadedFile; /** * Article * * @ORM\Table(name="article") * @ORM\Entity(repositoryClass="RoubBundle