public function sendVerification()
    {
        $this->setVerificationCode ($this->createVerificationCode());

        $user =& $this;

        return Mail::queue(Config::get('verifier.template'), ['user' => $this ], function($message) use($user) {
            $message->to($user->email, $user->getVerificationEmailName())->subject($user->getVerificationEmailSubject());
        });

    }