# File lib/google-authenticator-rails/session/persistence.rb, line 28
      def create(user)
        raise GoogleAuthenticatorRails::Session::Persistence::TokenNotFound if user.nil? || !user.respond_to?(user.class.google_lookup_token) || user.google_token_value.blank?
        controller.cookies[cookie_key] = create_cookie(user.google_token_value, user.id)
        new(user)
      end