public function getToken()
{
$user = $this->user;
$token = UserPasswordResetToken::findOne(['user_id' => $user->id]);
if ($token == null) {
$token = new UserPasswordResetToken();
$token->user_id = $user->id;
$token->token = $user->generatePasswordResetToken();
$token->save();
}
return $token;
}