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From David Sean Taylor <da...@bluesunrise.com>
Subject Re: Portal Pipeline Action Valve Redirect
Date Sat, 12 Jan 2008 03:42:43 GMT

On Jan 11, 2008, at 3:54 PM, Keshavan, Rango wrote:

> Hi,
>
> I'm curious as to the reason that the ActionValve does a redirect back
> into the portal for a render when it comes across an action.  Why
> couldn't it process the action and then keep going to render the
> portlets?
>

One reason is to enforce the PRG pattern

http://en.wikipedia.org/wiki/Post/Redirect/Get

This is also necessary for WSRP interoperability



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