docs: function(response) {
        this.set('fetchSuccess', true);
        this.set('fetchedOnce', true);
        if (this.__shouldTriggerFetchedEvent(response)) {
          this.trigger('fetched', {
            status: FETCHED_STATUSES.SUCCESS,
            response: response
          });
          this.data.trigger('fetched', {
            status: FETCHED_STATUSES.SUCCESS,
            response: response
          });
        }
        this.trigger('fetched:ids');
        this.data.trigger('fetched:ids');
        return response;
      }