public function retour_nouvelle($id)
 {
     $requete = $this->_db->prepare('select * from nouvelle where id=:id');
     $requete->execute(array(':id' => $id));
     $results = $requete->fetchAll();
     $tabobject = array();
     if (empty($results)) {
         return false;
     }
     foreach ($results as $result) {
         $manouvelle = new Nouvelle();
         $manouvelle->setId($result['id'])->setNom($result['nom'])->setAuteur($result['auteur'])->setContenu($result['contenu'])->setActive($result['active'])->setImg($result['img']);
         array_push($tabobject, $manouvelle);
         // Push l'objet $article dans le tableau $tabobject
     }
     return $tabobject;
 }
<?php

/**
 * Created by PhpStorm.
 * User: Florent
 * Date: 17/04/2015
 * Time: 10:48
 */
require_once '../Navbar/navbar.php';
require_once '../Database/pdo.php';
require_once '../Entity/Nouvelle.php';
require_once '../EntityManager/NouvelleManager.php';
$active = 1;
$manouvelle = new Nouvelle();
$manouvelle->setId($_POST['id'])->setNom($_POST['nom'])->setAuteur($_POST['auteur'])->setContenu($_POST['contenu'])->setActive($active);
$monmanagernouvelle = new NouvelleManager($bdd);
$monmanagernouvelle->modification($manouvelle);
header('Location:../Main/nouvelle.php');