Task object instead of id as param

Thanks to paramconverter we can get Task object  directly instea of putting the ID and w can throw automaically an exception if it's not found

Author: hbgamra

form/form_collections.rst

@@ -598,12 +598,8 @@ the relationship between the removed ``Tag`` and ``Task`` object.
 
         class TaskController extends AbstractController
         {
-            public function edit($id, Request $request, EntityManagerInterface $entityManager): Response
+            public function edit(Task $task, Request $request, EntityManagerInterface $entityManager): Response
             {
-                if (null === $task = $entityManager->getRepository(Task::class)->find($id)) {
-                    throw $this->createNotFoundException('No task found for id '.$id);
-                }
-
                 $originalTags = new ArrayCollection();
 
                 // Create an ArrayCollection of the current Tag objects in the database