Move attribute comparator with others

examples/backbone_marionette/js/TodoMVC.Todos.js

@@ -45,6 +45,8 @@ TodoMVC.module('Todos', function (Todos, App, Backbone) {
 
 		localStorage: new Backbone.LocalStorage('todos-backbone-marionette'),
 
+		comparator: 'created',
+
 		getCompleted: function () {
 			return this.filter(this._isCompleted);
 		},
@@ -53,8 +55,6 @@ TodoMVC.module('Todos', function (Todos, App, Backbone) {
 			return this.reject(this._isCompleted);
 		},
 
-		comparator: 'created',
-
 		_isCompleted: function (todo) {
 			return todo.isCompleted();
 		}