Delete with Jquery

Delete.php

public function delete($id = null) {
         if($this->request->is('ajax')) {
    //$this->autoRender = false;
    if ($this->User->delete($id)) {
      $response = $this->Session->setFlash(__('User deleted'));
      $response .= $this->redirect(array('action' => 'index'));
    } else {
      $response = $this->Session->setFlash(__('User was not deleted'));
      $response.=  $this->redirect(array('action' => 'index'));
    }
    return json_encode($response);
  }  
}


$(document).ready(function() {
        $('a.delete').click(function(e) {
            var __this = this;
            e.preventDefault();
			var parent = $(this).parent("td").parent("tr");
            $.ajax({
                type: 'get',
                url: $(__this).attr("href"),
                beforeSend: function() {
                    parent.animate({'backgroundColor':'#fb6c6c'},3000);
                },
                success: function(response) {
                    if(response.success){
                        parent.slideUp(300,function() {
                            parent.remove();
                        });
                    }else{
                        alert("Failed to delete message");
                        parent.animate({'backgroundColor':'#fff'},1000);//Restore your background back
                    }
                }
            });
        });
    });

    public function delete($id = null) {
        if($this->request->is('ajax')) {
            $this->layout = 'ajax';
            $response = 'Fail';
            if ($this->User->delete($id)) {
                $response= 'OK';
            }
            $this->set('response', $response);
        }
    }

View\YourName\delete.ctp

<?php
echo $response;
?>

$(document).ready(function() {
        $('a.delete').click(function(e) {
            var __this = this;
            e.preventDefault();
            var parent = $(this).parent("td").parent("tr");
                 $.ajax({
                    type: "GET",
                    url: $(__this).attr("href"),
                    cache: false
                })
                .beforeSend: function() {
                    parent.animate({'backgroundColor':'#fb6c6c'},3000);
                }
                .done(function( msg ) {
                    if(msg == "OK"){
                        parent.slideUp(300,function() {
                            parent.remove();
                        });
                    } else {
                        alert("Failed to delete message");
                        parent.animate({'backgroundColor':'#fff'},1000);//Restore your background back
                    }
                });
        });
    });