Serialization In ASP.NET MVC

I’ve been doing a lot more with jQuery in ASP.NET MVC than I ever have before. One of the biggest problems I’ve had is in the sending back of JSON to jQuery ajax calls, it seems that the built in MVC action result is not to friendly with dates and/or forms submitted with uploaded files, so with some help of an article @ http://msmvps.com/blogs/omar/archive/2008/10/03/create-rest-api-using-asp-net-mvc-that-speaks-both-json-and-plain-xml.aspx I’ve come up with my own SerializeResult<T>