In the previous two CTPs, you simply could not do this (if you tried, you likely received some sort of circular reference serialization error), even though way back in July, pre-beta, you could. Well, its back. But to take advantage of this, you will need to add the following to your web.config: <system...

In the previous two CTPs, you simply could not do this (if you tried, you likely received some sort of circular reference serialization error), even though way back in July, pre-beta, you could. Well, its back. But to take advantage of this, you will need to add the following to your web.config: <system...