ProfileController com ajax no CakePHP

profile_controller_ajax

<?
class ProfileController extends AppController{
 
    public $name = 'Profile';     
    public $ext;
    
    var $components = array('RequestHandler');
    
    public function index(){
//	$posts = $this->Profile->find('all');
	
	$this->set('results', $this->Profile->find('all'));
//	$this->set(compact('profile'));
    }


    function beforeFilter () {
	if($this->RequestHandler->isAjax()){
	    echo "before";
	}
    }

    
    
    public function save(){
	//$field = $this->data[$this->name];
//	var_dump(is_string($field["name"]));
//	die();
	if($this->RequestHandler->isAjax()){
	   // echo "eh vai salvar";
		//var_dump($this->data);
		
	    $this->layout = 'ajax';
	    return $this->Profile->save($this->data);
		
	}else{
	    if($this->data){
	       // if(is_string($field["name"])){
		    if($this->Profile->save($this->data))
			$this->Session->setFlash('Cadastrado com sucesso!');
		    $this->data = array();
		//}	
    //	    else{
    //		    $this->Session->setFlash('ERROR!');
    //		
    //	    }
	    }
	    $this->redirect(array('controller' => 'profile', 'action' => 'index'));
	}
	
    }
    
    function view($id = null) {
	$this->Profile->id = $id;   
	if($this->Profile->id){
	    $this->set('result', $this->Profile->read());
	}
	else{	    
	    $this->set('results', $this->Profile->find('all'));
	}
	$this->render('view.php');
    }
    
    public function update($id = null){
	if($this->data){
	    if($this->Profile->save($this->data))
		$this->Session->setFlash('Editado com sucesso!');
	    $this->redirect(array('controller' => 'profile','action' => 'index'));
	}
	else{
	    $this->data = $this->Profile->read(null,$id);
	}
    }
    public function delete($id = null){
	if(is_int($id)){
	    if($this->Profile->delete($id))
		$this->Session->setFlash('Deletado com sucesso!');
	    $this->redirect(array('controller' => 'profile','action' => 'index'));
	}
	elseif(is_string($id)){
	    //criar funcao de deletar pelo valor do name
	}
    }
    
}
?>