(function ()()

in js/collections/todos.js [4:34]

• 7 lines of code
• 1 McCabe index (conditional complexity)

(function () {
	'use strict';


	// Todo Collection
	// ---------------

	app.Todos = Backbone.Collection.extend({
		// Reference to this collection's model.
		model: app.Todo,

		// Filter down the list of all todo items that are finished.
		completed: function () {
			return this.where({completed: true});
		},

		// Filter down the list to only todo items that are still not finished.
		remaining: function () {
			return this.where({completed: false});
		},

		// We keep the Todos in sequential order, despite being saved by unordered
		// GUID in the database. This generates the next order number for new items.
		nextOrder: function () {
			return this.length ? this.last().get('order') + 1 : 1;
		},

		// Todos are sorted by their original insertion order.
		comparator: 'order'
	});
})();