var app = angular.module('Todolist', ['ngResource']);

  app.factory('Task', [
    '$resource', function($resource) {
      return $resource('/users/:user_id/tasks/:id', {user_id: '@user_id'}, {update: {method: 'PUT'}});
     }
   ]);

  app.controller('TasksCtrl', [
    '$scope', 'Task', function($scope, Task) {

      $scope.user = gon.current_user //defined user.id

      $scope.updateTitle = function(data) {
        Task.update();
      };
   }
  ]);