function updateOnDialog($id)
{
$this->db->where('id', $id);
self::$data = array('email' => $this->input->post('email_e'), 'password' => $this->input->post('password_e'), 'username' => $this->input->post('username_e'));
//$id = $this->input->post('id_e');
//$this->load->view('edit');
$this->db->update('users', self::$data);
redirect('home', 'refresh');
}