code: function () {
      var filter = this.collection.parent.filter;
      if (!filter || !this.isFilled) {
        return false;
      }
  
      filter.releaseDataFilter();
      if (this.type === 'partition') {
        var partition = filter.partitions.get(this.rank, 'rank');
        filter.partitions.remove(partition);
      } else if (this.type === 'aggregate') {
        var aggregate = filter.aggregates.get(this.rank, 'rank');
        filter.aggregates.remove(aggregate);
      }
      this.isFilled = false;
      return true;
    }
docs: Remove facet from the slot
  @returns {boolean} succes True if something was removed