/**
  * @param $todoListId
  * @return mixed
  */
 public function todoCollection($todoListId)
 {
     $todoList = $this->todolistRepository->byId($todoListId);
     $todoListCollection = $this->todolistRepository->todoCollection($todoListId);
     if (Gate::denies('add-todo', $todoList)) {
         abort(403);
     }
     return $todoListCollection;
 }