public function findAction()
 {
     // display a search field to enter a user's name
     // display an alphabetical list of users
     // @TODO implement pagination set limit per page set overal limit for results
     // @TODO implement list of alphabet to display all members whose name starts with that letter - see Packtpub.PHP.5.Social.Networking.Oct.2010
     $request = $this->getRequest();
     $form = new Application_Form_Member();
     if ($request->isPost()) {
         if ($form->isValid($request->getPost())) {
             $memberMapper = new Application_Model_MemberMapper();
             try {
                 $auth = Zend_Auth::getInstance();
                 $identity = $auth->getIdentity();
                 $rows = $memberMapper->fetchAllByName($form->getValue('name'), $identity->id);
             } catch (Exception $e) {
                 throw new Exception($e->getMessage());
             }
             $this->view->rows = $rows->toArray();
         }
     }
     $this->view->form = $form;
 }