code: function() {
        var parentView = this;
        this.__injectionSiteMap = {};
        this.__lastTrackedViews = {};
        _.each(this.getTrackedViews(), function(view) {
          if (view.isAttachedToParent() && view.injectionSite) {
            parentView.__injectionSiteMap[view.injectionSite.attr('inject')] = view;
          }
          parentView.__lastTrackedViews[view.cid] = view;
        });
      }
docs: Used internally by Torso.View to keep a cache of tracked views and their current injection sites before detaching during render logic.
  @private
  @method __updateInjectionSiteMap