我调用了一个视图(menuview),将它传递给了一个 var(prova),但从视图中调用它的结果是未定义的(console.log(this.model),在 menuview 中)。有人可以帮我找出错误吗?
路由器
      home: function() {
      new BarraScreamView();
      new MenuView();
       var self=this;
      var amicizie= new Amicizie();
      amicizie.fetch({
      success: function(object) {
     console.log(object);
     var prova=object.where({invitante: Parse.User.current().id,conferma:0});//mettere      
      invitato
     var num=prova.length;
     new MenuView({model:prova});<<<---------
     },
     error: function(amici, error) {
    }
    }); 
菜单视图
       var MenuView = Backbone.View.extend({
    el: $("#menu_container"),
    events: {
    },
    template: Handlebars.compile(template),
    initialize: function () {
        console.log(this.model);<<<------------
    this.render();
        console.log("menuview");
    },