diff --git a/core/lib/Thelia/Action/Cart.php b/core/lib/Thelia/Action/Cart.php
index 6f39c1f72..059bdc92b 100755
--- a/core/lib/Thelia/Action/Cart.php
+++ b/core/lib/Thelia/Action/Cart.php
@@ -49,7 +49,7 @@ class Cart extends BaseAction implements EventSubscriberInterface
      * add an article in the current cart
      * @param \Thelia\Core\Event\CartEvent $event
      */
-    public function addArticle(CartEvent $event)
+    public function addItem(CartEvent $event)
     {
 
         $cart = $event->cart;
@@ -67,7 +67,7 @@ class Cart extends BaseAction implements EventSubscriberInterface
                 ->filterByProductSaleElementsId($productSaleElementsId)
                 ->findOne();
 
-            $this->addItem($cart, $productId, $productSaleElementsId, $quantity, $productPrice);
+            $this->doAddItem($cart, $productId, $productSaleElementsId, $quantity, $productPrice);
         }
 
         if ($append && $cartItem !== null) {
@@ -81,7 +81,7 @@ class Cart extends BaseAction implements EventSubscriberInterface
      *
      * @param \Thelia\Core\Event\CartEvent $event
      */
-    public function deleteArticle(CartEvent $event)
+    public function deleteItem(CartEvent $event)
     {
         if (null !== $cartItemId = $event->cartItem) {
             $cart = $event->cart;
@@ -101,25 +101,18 @@ class Cart extends BaseAction implements EventSubscriberInterface
      *
      * @param \Thelia\Core\Event\CartEvent $event
      */
-    public function modifyArticle(CartEvent $event)
+    public function changeItem(CartEvent $event)
     {
-        $request = $event->getRequest();
+        if ((null !== $cartItemId = $event->cartItem) && (null !== $quantity = $event->quantity)) {
+            $cart = $event->cart;
 
-        if (null !== $cartItemId = $request->get("cartItem") && null !== $quantity = $request->get("quantity")) {
-
-            try {
-                $cart = $event->getCart($request);
-
-                $cartItem = CartItemQuery::create()
-                    ->filterByCartId($cart->getId())
-                    ->filterById($cartItemId)
-                    ->findOne();
-
-                if ($cartItem) {
-                    $this->updateQuantity($cartItem, $quantity);
-                }
-            } catch (PropelException $e) {
-                \Thelia\Log\Tlog::getInstance()->error(sprintf("error during updating cartItem with message : %s", $e->getMessage()));
+            $cartItem = CartItemQuery::create()
+                ->filterByCartId($cart->getId())
+                ->filterById($cartItemId)
+                ->findOne();
+            
+            if ($cartItem) {
+                $this->updateQuantity($cartItem, $quantity);
             }
         }
     }
@@ -147,9 +140,9 @@ class Cart extends BaseAction implements EventSubscriberInterface
     public static function getSubscribedEvents()
     {
         return array(
-            "action.addArticle" => array("addArticle", 128),
-            "action.deleteArticle" => array("deleteArticle", 128),
-            "action.changeArticle" => array("modifyArticle", 128),
+            "action.addArticle" => array("addItem", 128),
+            "action.deleteArticle" => array("deleteItem", 128),
+            "action.changeArticle" => array("changeItem", 128),
         );
     }
 
@@ -175,7 +168,7 @@ class Cart extends BaseAction implements EventSubscriberInterface
      * @param float              $quantity
      * @param ProductPrice       $productPrice
      */
-    protected function addItem(\Thelia\Model\Cart $cart, $productId, $productSaleElementsId, $quantity, ProductPrice $productPrice)
+    protected function doAddItem(\Thelia\Model\Cart $cart, $productId, $productSaleElementsId, $quantity, ProductPrice $productPrice)
     {
         $cartItem = new CartItem();
         $cartItem->setDisptacher($this->getDispatcher());
diff --git a/core/lib/Thelia/Config/Resources/routing/front.xml b/core/lib/Thelia/Config/Resources/routing/front.xml
index ad42d42cf..df08b88da 100644
--- a/core/lib/Thelia/Config/Resources/routing/front.xml
+++ b/core/lib/Thelia/Config/Resources/routing/front.xml
@@ -20,11 +20,17 @@
     </route>
 
     <route id="cart.add.process" path="/cart/add">
-        <default key="_controller">Thelia\Controller\Front\CartController::addArticle</default>
+        <default key="_controller">Thelia\Controller\Front\CartController::addItem</default>
         <default key="_view">cart</default>
     </route>
 
-    <route id="cart.change.process" path="/cart/delete">
-        <default key="_controller">Thelia\Controller\Front\CartController::changeArticle</default>
+    <route id="cart.change.process" path="/cart/delete/{cart_item}">
+        <default key="_controller">Thelia\Controller\Front\CartController::deleteItem</default>
+        <default key="_view">cart</default>
+    </route>
+
+    <route id="cart.update.quantity" path="/cart/update">
+        <default key="_controller">Thelia\Controller\Front\CartController::changeItem</default>
+        <default key="_view">cart</default>
     </route>
 </routes>
diff --git a/core/lib/Thelia/Controller/Front/CartController.php b/core/lib/Thelia/Controller/Front/CartController.php
index 5606ae412..b5a4f9f77 100644
--- a/core/lib/Thelia/Controller/Front/CartController.php
+++ b/core/lib/Thelia/Controller/Front/CartController.php
@@ -33,7 +33,7 @@ class CartController extends BaseFrontController
 {
     use \Thelia\Cart\CartTrait;
 
-    public function addArticle()
+    public function addItem()
     {
         $request = $this->getRequest();
 
@@ -67,28 +67,37 @@ class CartController extends BaseFrontController
         }
     }
 
-    public function changeArticle()
+    public function changeItem()
     {
         $cartEvent = $this->getCartEvent();
+        $cartEvent->cartItem = $this->getRequest()->get("cart_item");
+        $cartEvent->quantity = $this->getRequest()->get("quantity");
 
-        $this->dispatch(TheliaEvents::CART_CHANGEITEM, $cartEvent);
+        try {
+            $this->getDispatcher()->dispatch(TheliaEvents::CART_CHANGEITEM, $cartEvent);
+
+            $this->redirectSuccess();
+        } catch(PropelException $e) {
+            $this->getParserContext()->setGeneralError($e->getMessage());
+        }
 
-        $this->redirectSuccess();
     }
 
-    public function deleteArticle()
+    public function deleteItem()
     {
         $cartEvent = $this->getCartEvent();
-        $cartEvent->cartItem = $this->getRequest()->get("cartItem");
+        $cartEvent->cartItem = $this->getRequest()->get("cart_item");
 
         try {
             $this->getDispatcher()->dispatch(TheliaEvents::CART_DELETEITEM, $cartEvent);
-        } catch (PropelException $e)
-        {
+
+            $this->redirectSuccess();
+        } catch (PropelException $e) {
             \Thelia\Log\Tlog::getInstance()->error(sprintf("error during deleting cartItem with message : %s", $e->getMessage()));
+            $this->getParserContext()->setGeneralError($e->getMessage());
         }
 
-        $this->redirectSuccess();
+
     }
 
     /**
diff --git a/core/lib/Thelia/Core/Template/ParserContext.php b/core/lib/Thelia/Core/Template/ParserContext.php
index efdf22280..03c3cf45f 100644
--- a/core/lib/Thelia/Core/Template/ParserContext.php
+++ b/core/lib/Thelia/Core/Template/ParserContext.php
@@ -58,6 +58,11 @@ class ParserContext implements \IteratorAggregate
         $this->set('error_form', $form);
     }
 
+    public function setGeneralError($error)
+    {
+        $this->set('general_error', $error);
+    }
+
     public function getErrorForm()
     {
         return $this->get('error_form', null);
diff --git a/templates/default/cart.html b/templates/default/cart.html
index 2413ac957..03ec8e3ee 100644
--- a/templates/default/cart.html
+++ b/templates/default/cart.html
@@ -3,7 +3,7 @@
 <h1>{intl l='cart'}</h1>
 <ul>
 {loop name="cart" type="cart"}
-    <li>Item {$LOOP_COUNT}/{$LOOP_TOTAL} : #TITLE - quantity : #QUANTITY</li>
+    <li>Item {$LOOP_COUNT}/{$LOOP_TOTAL} : #ITEM_ID #TITLE - quantity : #QUANTITY</li>
 {/loop}
 </ul>