code: function() {
        this._undelegateUpdateEvents();
        var updateEvents = this.__parseUpdateEvents();
        _.each(updateEvents, function(parsedUpdateEvent) {
          this.listenTo(parsedUpdateEvent.idContainer, parsedUpdateEvent.eventName, this.retrieve);
        }, this);
      }
docs: Removes existing listeners and adds new ones for all of the updateEvents configured.
  @method _delegateUpdateEvents
  @private