gistfile1.js

function UserFactory($http) {
  init();
  var users = {};
  var factory = {
    getUsers: getUsers,
    getUser: getUser
  };
  return factory;

  //////////////

  function init() {
    $http.get('http://localhost:3000/users')
      .success(function(data) {
        angular.forEach(data, function(item, index) {
          users[data.id] = data;
        });
      })
      .error(function(error, status) {
        alert(error);
      });
  }

  function getUsers() {
    return users;
  };

  function getUser(id) {
    return users[id];
  }
}
angular.module('User').factory('UserFactory', UserFactory);

gistfile2.js

angular.module('User').config(['$routeProvider',
  function($routeProvider) {
    $routeProvider.
      when('/users', {
        templateUrl: 'partials/users/list.html',
        controller: 'UserListController'
      })
      .when('/users/:id', {
        templateUrl: 'partials/users/show.html',
        controller: 'UserShowController'
      })
  }
]);