text: from django.db import models
  from django.utils.translation import ugettext_lazy as _
  from djblets.webapi.models import BaseWebAPIToken
  
  from reviewboard.site.models import LocalSite
  
  
  class WebAPIToken(BaseWebAPIToken):
      """An access token used for authenticating with the API.
  
      Each token can be used to authenticate the token's owner with the API,
      without requiring a username or password to be provided. Tokens can
      be revoked, and new tokens added.
  
      Tokens can store policy information, which will later be used for
      restricting access to the API.
      """
  
      local_site = models.ForeignKey(LocalSite, related_name='webapi_tokens',
                                     blank=True, null=True)
  
      @classmethod
      def get_root_resource(self):
          from reviewboard.webapi.resources import resources
  
          return resources.root
  
      class Meta:
          db_table = 'webapi_webapitoken'
          verbose_name = _('Web API Token')
          verbose_name_plural = _('Web API Tokens')
  