docs: function (item) {
              var ri,
                  key = this._getKeyForItem(item),
                  list = this.$renderedItems;
              if (key) {
                  list = this.$renderedItemsMap[key];
              }
              for (var i = 0; i < list.length; i++) {
                  ri = list[i];
                  if (key || ri.item === item) {
                      this.$parent.removeChild(ri.component);
                      list.splice(i, 1);
                      ri.component.destroy();
                      return;
                  }
              }
          }