docs: def rate(self, rating):
          """Rate this profile as the user that was logged in with the session
          that this object was instantiated with.
  
          :param rating: The rating to give this user.
          """
          parameters = {
              'voterid': self._current_user_id,
              'target_userid': self.id,
              'type': 'vote',
              'cf': 'profile2',
              'target_objectid': 0,
              'vote_type': 'personality',
              'score': rating,
          }
          response = self._session.okc_post('vote_handler',
                                            data=parameters)
          response_json = response.json()
          log_function = log.info if response_json.get('status', False) \
                         else log.error
          log_function(simplejson.dumps({'rate_response': response_json,
                                         'sent_parameters': parameters,
                                         'headers': dict(self._session.headers)}))
          self.refresh(reload=False)