use Symfony\Bridge\Doctrine\Form\Type\EntityType;
 use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Form\Extension\Core\Type\DateType;
-use Symfony\Component\Form\Extension\Core\Type\HiddenType;
 use Symfony\Component\Form\Extension\Core\Type\SubmitType;
 use Symfony\Component\Validator\Constraints\Date;
 use Symfony\Component\Validator\Constraints\NotBlank;