EXAMPLES.md in angularjs-rails-resource-1.2.0 vs EXAMPLES.md in angularjs-rails-resource-1.2.1

@@ -115,9 +115,10 @@
 	angular.module('book.services').factory('Book', ['railsResourceFactory', 'Author', function (railsResourceFactory, Author) {
 		var resource = railsResourceFactory({url: '/books', name: 'book'});
 		resource.prototype.getAuthor = function () {
 			return Author.get(this.authorId);
 		};
+		return resource;
 	}]);
 	angular.module('book.controllers').controller('BookShelfCtrl', ['$scope', 'Book', function ($scope, Book) {
 		$scope.getAuthorDetails = function (book) {
 			$scope.author = book.getAuthor();
 		};