diff --git a/README.md b/README.md
index d483294..992a6c9 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ composer install
 ```bash 
 php bin/console doctrine:schema:drop --force
 php bin/console doctrine:schema:create
-php bin/console doctrine:fixtures:load --no-interaction
+php bin/console doctrine:fixtures:load --no-interaction --purge-with-truncate
 ```
 ### launch local server with
 ```bash
diff --git a/src/Controller/DefaultController.php b/src/Controller/DefaultController.php
index f2fd3c3..3e56280 100644
--- a/src/Controller/DefaultController.php
+++ b/src/Controller/DefaultController.php
@@ -225,10 +225,19 @@ class DefaultController extends AbstractController {
 		$stacks   = [];
 		$choices  = [];
 		foreach ( $poll->getComments() as $c ) {
-			$comments[] = $c;
+			$comments[] = [
+				'pseudo' => $c->getOwner()->getPseudo(),
+				'date'   => $c->getCreatedAt(),
+				'text'   => $c->getText(),
+			];
 		}
 		foreach ( $poll->getStacksOfVotes() as $c ) {
-			$stacks[] = $c;
+			$stacks[] =
+				[
+					"id"     => $c->getId(),
+					"pseudo" => $c->getOwner()->getPseudo(),
+					"votes"  => $c->getVotes(),
+				];
 		}
 		foreach ( $poll->getChoices() as $c ) {
 			$choices[] = $c;
@@ -343,7 +352,7 @@ class DefaultController extends AbstractController {
 
 		$data = json_decode( $data, true );
 
-		$foundOwner = $em->findByEmail( $data[ 'owner' ][ 'email' ] );
+		$foundOwner = $em->findOneByEmail( $data[ 'email' ] );
 		// manage existing or new Owner
 		if ( ! $foundOwner ) {
 			$foundOwner = new Owner();
@@ -352,6 +361,7 @@ class DefaultController extends AbstractController {
 			           ->setModifierToken( uniqid() );
 		}
 		$comment->setOwner( $foundOwner )
+		        ->setCreatedAt( new \DateTime() )
 		        ->setPoll( $poll );
 		$foundOwner->addComment( $comment );
 
@@ -362,6 +372,10 @@ class DefaultController extends AbstractController {
 
 		return $this->json( [
 			'message' => 'you created a comment',
+			'data'    => [
+				'your_comment'  => $comment,
+				'poll_comments' => $poll->getComments(),
+			],
 		],
 			201 );
 	}
diff --git a/src/Entity/Comment.php b/src/Entity/Comment.php
index 713de7d..0730efe 100644
--- a/src/Entity/Comment.php
+++ b/src/Entity/Comment.php
@@ -4,9 +4,11 @@ namespace App\Entity;
 
 use DateTimeInterface;
 use Doctrine\ORM\Mapping as ORM;
+use JMS\Serializer\Annotation as Serializer;
 
 /**
  * @ORM\Entity(repositoryClass="App\Repository\CommentRepository")
+ * @Serializer\ExclusionPolicy("all")
  */
 class Comment {
 	/**
@@ -18,21 +20,29 @@ class Comment {
 
 	/**
 	 * @ORM\ManyToOne(targetEntity="App\Entity\Owner", inversedBy="comments")
+	 * @Serializer\Type("App\Entity\Owner")
+	 * @Serializer\Expose()
 	 */
 	private $owner;
 
 	/**
 	 * @ORM\Column(type="text")
+	 * @Serializer\Type("string")
+	 * @Serializer\Expose()
 	 */
 	private $text;
 
 	/**
 	 * @ORM\Column(type="datetime")
+	 * @Serializer\Type("datetime")
+	 * @Serializer\Expose()
 	 */
 	private $createdAt;
 
 	/**
 	 * @ORM\ManyToOne(targetEntity="App\Entity\Poll", inversedBy="comments")
+	 * @Serializer\Type("App\Entity\Poll")
+	 * @Serializer\Expose()
 	 */
 	private $poll;
 
diff --git a/src/Entity/Vote.php b/src/Entity/Vote.php
index 92e290c..707c403 100644
--- a/src/Entity/Vote.php
+++ b/src/Entity/Vote.php
@@ -15,17 +15,20 @@ class Vote {
 	 * for a date kind, the choice linked is equivalent to the value selected
 	 * @ORM\Column(type="string", length=255, nullable=true)
 	 * @Serializer\Type("string")
+	 * @Serializer\Expose()
 	 */
 	public $value;
 	/**
 	 * @ORM\Column(type="datetime" , options={"default"="CURRENT_TIMESTAMP"})
 	 * @Serializer\Type("datetime")
+	 * @Serializer\Expose()
 	 */
 	public $creationDate;
 	/**
 	 * @ORM\ManyToOne(targetEntity="App\Entity\Choice", inversedBy="votes", cascade={"persist"})
 	 * @ORM\JoinColumn(nullable=false)
 	 * @Serializer\Type("App\Entity\choice")
+	 * @Serializer\Expose()
 	 */
 	public $choice;
 	/**
@@ -33,6 +36,7 @@ class Vote {
 	 * @ORM\GeneratedValue()
 	 * @ORM\Column(type="integer")
 	 * @Serializer\Type("integer")
+	 * @Serializer\Expose()
 	 */
 	private $id;
 	/**