BcAuthComponent::relogin PHP Method

    public function relogin()
    {
        $UserModel = ClassRegistry::init($this->authenticate['Form']['userModel']);
        $user = $this->user();
        $Db = $UserModel->getDataSource();
        $Db->flushMethodCache();
        $UserModel->schema(true);
        $user = $UserModel->find('first', array('conditions' => array('User.id' => $user['id']), 'recursive' => -1));
        $this->authenticate['Form']['passwordHasher'] = 'BcNo';
        $this->request->data = $user;
        $result = $this->login();
        return $result;
    }