[ZendFramework] zend_auth problem z odczytem danych Opcje

[kociupk]

mam problem z odczytem danych ktore zostaly zapisane do sesji

[PHP] pobierz, plaintext 
	public function indexAction()
	{
		if(Zend_Auth::getInstance()->hasIdentity())
		{
			$this->_redirect('profile/index/edit');
		}
 
 
		$form = new App_Form_Login();
		$formData = array();
 
		if($this->getRequest()->isPost())
		{
			$formData = $this->getRequest()->getPost();
 
			if($form->isValid($formData))
			{
				$auth = Zend_Auth::getInstance();
 
				$authAdabter = new Zend_Auth_Adapter_DbTable(
				       Zend_Registry::get('db'),
				       'portal_user',
				       'user_name',
				       'user_password',
				       'MD5(?) and active = 1'
				       );
 
				$authAdabter->setIdentity($form->getValue('user_name'))
				            ->setCredential($form->getValue('user_password'));
 
				$result = $auth->authenticate($authAdabter);
 
				if($result->isValid())
				{
					$userObj = $authAdabter->getResultRowObject('null', 'user_password');
 
					$auth->getStorage()->write($userObj);
 
					$this->_redirect('profile/index/edit');
				} else {
					$errorMessage = 'Nieprawidlowe login lub haslo!';
				} 
 
			}
		}
		$this->view->error = $errorMessage;
		$this->view->form = $form;
	}
[PHP] pobierz, plaintext 

i tak odczytuje

[PHP] pobierz, plaintext 
$user = Zend_Auth::getInstance()->getIdentity()->user_id;
[PHP] pobierz, plaintext