code: function () {
  			// Backbone LocalStorage is adding `id` attribute instantly after creating a model.
  			// This causes our TodoView to render twice. Once after creating a model and once on `id` change.
  			// We want to filter out the second redundant render, which is caused by this `id` change.
  			// It's known Backbone LocalStorage bug, therefore we've to create a workaround.
  			// https://github.com/tastejs/todomvc/issues/469
  			if (this.model.changed.id !== undefined) {
  				return;
  			}
  
  			this.$el.html(this.template(this.model.toJSON()));
  			this.$el.toggleClass('completed', this.model.get('completed'));
  			this.toggleVisible();
  			this.$input = this.$('.edit');
  			return this;
  		}
docs: Re-render the titles of the todo item.