angular - promise

angular.module('myModule', ['ngRoute'])
  
.factory('MessageResolver', ['$q', '$timeout', function($q, $timeout)
{                               
	var deferred = $q.defer();

	$timeout(function() 
	{
		deferred.resolve(['Hello', 'world!']);
	}, 2000);

	return deferred.promise;    
}])                

.controller('HelloCtrl', ['$scope', 'MessageResolver', function($scope, MessageResolver)
{                     
	MessageResolver.then(function(messages)
	{
		$scope.messages = messages;
	})                            

}])

.config(['$routeProvider', function($routeProvider) 
{
    $routeProvider.when('/', 
    {
        templateUrl: 'index2.html', 
        controller: "HelloCtrl",
    }); 
}])