ASP.NET MVC Beta 1：DefaultModelBinder错误地在不相关的请求之间保持参数和验证状态

When I use the default model binding to bind form parameters to a complex object which is a parameter to an action, the framework remembers the values passed to the first request, meaning that any subsequent request to that action gets the same data as the first. The parameter values and validation state are persisted between unrelated web requests.When I use the default model binding to bind fo