1)AngularJS $resource REST factory

$ vi app/assets/javascripts/mymodule.js.erb

myModule = angular.module('myModule', ['ui.bootstrap','ngRoute','ngResource']);

myModule.factory("userResource", function($resource) {
  return $resource("/app/users/:id", { id: "@id" },
    {
      'create':  { method: 'POST' },
      'index':   { method: 'GET', isArray: true },
      'show':    { method: 'GET', isArray: false },
      'update':  { method: 'PUT' },
      'destroy': { method: 'DELETE' }
    }
  );
});

2)AngularJS index controller

$ vi app/assets/javascripts/mymodule.js.erb

myModule.controller("UsersIndexCtrl", function($scope,userResource) {
  $scope.users = userResource.index()
});