$ result does not shows in my view!!! HELP!!!

[eluser]toopay[/eluser]

Code:

<?php defined('BASEPATH') or die('No direct access script allowed');

class Form extends CI_Controller {
    
    public function __construct()
    {
        parent::__construct();
        $this->load->model('signup_model');
    }

    public function index()
    {
        $data = array();
        $data['result'] ='';
        $this->load->library('form_validation');
        $this->load->database();
        $this->form_validation->set_rules('email', 'Email', 'required|valid_email', 'E-mail is not valid!');
        if ($this->form_validation->run() == FALSE)
        {
            $data['result'] = (validation_errors()) ? validation_errors() : '';
            $this->load->view('home', $data);
        }
        else
        {
            // call model method DB
            $this->signup_model->create();
            $data['result'] =  'Successfully created!';
            $this->load->view('home', $data);
        }
    }
}