EnableClientValidation on Master Page

I'm trying out ASP.NET MV开发者_开发百科C 2 Preview and when I use client side validation it all works if the following:

Is used on a content page. If it is on a Master Page - client side validation fails.

Is it just me or is this by design? If so - why?

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The answer is "it's just a preview." :) There will be bugs or other design nits - this being one of them - and they will hopefully be resolved in the future.