AbstractController::getExistingObject return object with hte needed

locale inside

core/lib/Thelia/Controller/Admin/CategoryController.php

@@ -156,9 +156,14 @@ class CategoryController extends AbstractSeoCrudController
 
     protected function getExistingObject()
     {
-        return CategoryQuery::create()
-        ->joinWithI18n($this->getCurrentEditionLocale())
-        ->findOneById($this->getRequest()->get('category_id', 0));
+        $category = CategoryQuery::create()
+            ->findOneById($this->getRequest()->get('category_id', 0));
+
+        if (null !== $category) {
+            $category->setLocale($this->getCurrentEditionLocale());
+        }
+
+        return $category;
     }
 
     protected function getObjectLabel($object)

core/lib/Thelia/Controller/Admin/ContentController.php

@@ -236,9 +236,13 @@ class ContentController extends AbstractSeoCrudController
      */
     protected function getExistingObject()
     {
-        return ContentQuery::create()
-            ->joinWithI18n($this->getCurrentEditionLocale())
+        $content = ContentQuery::create()
             ->findOneById($this->getRequest()->get('content_id', 0));
+
+        if (null !== $content) {
+            $content->setLocale($this->getCurrentEditionLocale());
+        }
+        return $content;
     }
 
     /**

core/lib/Thelia/Controller/Admin/FolderController.php

@@ -199,9 +199,13 @@ class FolderController extends AbstractSeoCrudController
      */
     protected function getExistingObject()
     {
-        return FolderQuery::create()
-            ->joinWithI18n($this->getCurrentEditionLocale())
+        $folder = FolderQuery::create()
             ->findOneById($this->getRequest()->get('folder_id', 0));
+
+        if (null !== $folder) {
+            $folder->setLocale($this->getCurrentEditionLocale());
+        }
+        return $folder;
     }
 
     /**

core/lib/Thelia/Controller/Admin/ProductController.php

@@ -343,9 +343,14 @@ class ProductController extends AbstractSeoCrudController
 
     protected function getExistingObject()
     {
-        return ProductQuery::create()
-        ->joinWithI18n($this->getCurrentEditionLocale())
-        ->findOneById($this->getRequest()->get('product_id', 0));
+        $product = ProductQuery::create()
+            ->findOneById($this->getRequest()->get('product_id', 0));
+
+        if (null !== $product) {
+            $product->setLocale($this->getCurrentEditionLocale());
+        }
+
+        return $product;
     }
 
     protected function getObjectLabel($object)