[FLOW3-general] Argument is NULL

[Julian Kleinhans]

Hi Rene, 

thats right, its a bug! 
A fix is still available in the reviewboard review.typo3.org, please
test and vote for it there. A detailed Link to the review can i send u
later, this post is from my iPhone :-) 

Greetz 
Julian 

René Zwinge <zwinge at psy-grafix.com> wrote:
> Hell guys,
> i read the tutorial and i work on my own project. I create a
> user-management section and i want to delete user, here the code:
> 
> Index.html:
> <f:for each="{users}" as="user">
> <f:link.action onclick="return confirm('Really delete this post?');"
> action="delete" arguments="{user: user}"
> controller="User">Delete</f:link.action> - {user.firstname}
> {user.lastname} | {user.userid}<br />
> </f:for>
> 
> There is a deleteAction with an argument and an user object. The
> foreach is correct and show me all users.
> When i click "Delete", then it comes this error:
> #1269616784: The value of argument "user" must be of type
> "F3\Spirit\Domain\Model\User", but was of type "NULL".
> 
> Here my UserController.php:
> /**
>    * @inject
>    * @var \F3\Spirit\Domain\Repository\UserRepository
>    */
>   protected $userRepository;
>   
> 	/**
> 	 * Index action
>    * The Index Action shows a list of all users
> 	 *
> 	 * @return void
> 	 */
> 	public function indexAction() {
> 	  if ($this->userRepository->findActive()==úLSE) {
>       $user =
> $this->objectManager->create('F3\Spirit\Domain\Model\User');
>       $user->setUserid(1);
>       $user->setFirstname('Rene');
>       $user->setLastname('Zwinge');
>       $this->userRepository->add($user);
>     }
>      
>     $users = $this->userRepository->findAll();
>     
>     $this->view->assign('users', $users);	
> 	}
>   
>   /**
>    * Displays a form for creating a new user
>    *
>    * @param \F3\Spirit\Domain\Model\User $newUser A new user object
>    * @return string An HTML form for creating a new user
>    */
>   public function newAction(\F3\Spirit\Domain\Model\User $newUser =
> NULL) {
>     $this->view->assign('newUser', $newUser);
>   }
> 
>   /**
>    * Creates a new user
>    *
>    * @param \F3\Spirit\Domain\Model\User $newUser A fresh User object
> which has not yet been added to the repository
>    * @return void
>    */
>   public function createAction(\F3\Spirit\Domain\Model\User $newUser)
> {
>     $newUser->setUserid($newUser->generateUserid());
>     $this->userRepository->add($newUser);
>     $this->forward('index');
>   }
>   
>   /**
>    * Deletes a user
>    *
>    * @param \F3\Spirit\Domain\Model\User $user Delete this user object
>    * @return void
>    */
>   public function deleteAction(\F3\Spirit\Domain\Model\User $user) {
>     $this->userRepository->remove($user);
>     $this->forward('index');
>   }
> 
> It seems to me, that it is a bug.
> 
> Regards
> 
> Rene