title: Marionette Module error
body: <p>i just start learning Marionette and backbone i am getting this error i cant figure out </p>
  
  <h1>error</h1>
  
  <p>ReferenceError: userModule is not defined
  var collview = new userModule.collectionUserView({</p>
  
  <h1>code</h1>
  
  <pre><code>$(function () {
  
      MyApp = new Backbone.Marionette.Application();
  
      MyApp.addRegions({
          mainRegion: "#content"
      });
  
      MyApp.module("usersModule", function(usersModule, MyApp, Backbone, Marionette, $, _){
  
          usersModule.singleModel = Backbone.Model.extend({});
  
          userCollection = Backbone.Collection.extend({
              model: usersModule.singleModel
          });
  
          usersModule.singleview = Backbone.Marionette.ItemView.extend({
              template: "#userlist",
              tagName: "tr",
              className: "cls-user-details"
          });
  
          usersModule.collectionUserView = Backbone.Marionette.CollectionView.extend({
              tagName: "table",
              id: "usertable-view",
              className: "user-record",
              template: "#usertable",
              itemView: usersModule.singleview,
              appendHtml: function (collectionView, itemView) {
                  CollectionView.$('tbody').append(itemView.el);
              }
          });
  
          usersModule.addInitializer( function (options) {
  
              var collview = new userModule.collectionUserView({
                  collection: data.d
              });
  
              MyApp.mainRegion.show(collview);
  
          });
      });
  
      MyApp.start();
  });
  </code></pre>
  
  <p>i be would glad if someone can point me to the right direction thanks you.</p>