code: function() {
        var t = this;
        t.$el.append(template.apply({}));
        t.dialog = t.$('.modal');
  
        // Build the tour tree view
        t.tv = new UI.TreeView({
          preFetch: true,
          monitorParams: {probeClass: 'ToursProbe'}
        });
        t.tv.render().appendTo(t.$('.nm-tsv-tree'));
  
        // Select the first tour once the tree is loaded
        t.tv.whenConnected(function(tree) {
          t.firstTour();
        });
  
        // Instantiate the new tour page view
        t.newTourPage = new UI.NewTourPage({tourSettings:t});
        t.newTourPage.render();
        UI.pageView.$el.append(t.newTourPage.$el);
      }
docs: This is called once after construction to render the components onto the screen.