diff --git a/lib/Alchemy/Phrasea/Application/Lightbox.php b/lib/Alchemy/Phrasea/Application/Lightbox.php
index ce0fa14aad..1059a6b682 100644
--- a/lib/Alchemy/Phrasea/Application/Lightbox.php
+++ b/lib/Alchemy/Phrasea/Application/Lightbox.php
@@ -564,6 +564,8 @@ return call_user_func(
 
       $app->error(function($e) use($app)
         {
+        
+        var_dump($e->getMessage());
           /* @var $twig \Twig_Environment */
           $twig     = $app['Core']->getTwig();
           $registry = \registry::get_instance();
diff --git a/lib/unitTest/Alchemy/Phrasea/Application/LightboxTest.php b/lib/unitTest/Alchemy/Phrasea/Application/LightboxTest.php
index d17dcc7725..8efbbb3a34 100644
--- a/lib/unitTest/Alchemy/Phrasea/Application/LightboxTest.php
+++ b/lib/unitTest/Alchemy/Phrasea/Application/LightboxTest.php
@@ -307,8 +307,12 @@ class ApplicationLightboxTest extends PhraseanetWebTestCaseAuthenticatedAbstract
     $basket = $this->insertOneBasket();
 
     $crawler = $this->client->request('POST', '/ajax/SET_RELEASE/' . $basket->getId() . '/');
-    $this->assertEquals(400, $this->client->getResponse()->getStatusCode());
-
+    $this->assertEquals(200, $this->client->getResponse()->getStatusCode());
+    $this->assertEquals('application/json', $this->client->getResponse()->headers->get('Content-type'));
+    $datas = json_decode($this->client->getResponse()->getContent());
+    $this->assertTrue(is_object($datas), 'asserting good json datas');
+    $this->assertTrue($datas->error);
+    
     $validationBasket = $this->insertOneValidationBasket();
 
     $crawler = $this->client->request('POST', '/ajax/SET_RELEASE/' . $validationBasket->getId() . '/');
diff --git a/lib/unitTest/Alchemy/Phrasea/Controller/Prod/BasketTest.php b/lib/unitTest/Alchemy/Phrasea/Controller/Prod/BasketTest.php
index 613fd39fa3..4027588e7c 100644
--- a/lib/unitTest/Alchemy/Phrasea/Controller/Prod/BasketTest.php
+++ b/lib/unitTest/Alchemy/Phrasea/Controller/Prod/BasketTest.php
@@ -505,16 +505,18 @@ class ControllerBasketTest extends PhraseanetWebTestCaseAuthenticatedAbstract
 
     $route = sprintf('/baskets/%s/stealElements/', $Basket_2->getId());
 
-    $crawler = $this->client->request(
+    $this->client->request(
             'POST', $route, array(
         'elements' => array($BasketElement->getId(), 'ufdsd')
-            ), array()
+            ), array(), array(
+        "HTTP_ACCEPT" => "application/json"
+            )
     );
 
     $response = $this->client->getResponse();
 
 
-    $this->assertEquals(302, $response->getStatusCode());
+    $this->assertEquals(200, $response->getStatusCode());
 
     $em = self::$core->getEntityManager();
     /* @var $em \Doctrine\ORM\EntityManager */