Chuck,
  it is my understanding that today, when you return a Block in response to
an ajax request, the contents of that block do get serialized into a JSON
structure which is then parsed on the client. Isn't that what you need ?

Regards,

Alex Kotchnev

On Mon, May 10, 2010 at 2:18 AM, Chuck Kring <cjkr...@pacbell.net> wrote:

> Hi guys,
>
> My application uses Ajax extensively  to provide a dashboard-like
> functionality.  I use a rather small Javascript library that contains a
> poller and then updates img src= fields for every registered components.
> This works very well for dashboard pages that have charts and status icons.
>
> I'd love to be able to put zones in the page and call the ZoneUpdater from
> my Javascript loop.   This seems easy because it's essentially the behavior
> of the MultiZoneUpdate.
>
> My question is shouldn't there be a coercer that allows a rendered block or
> component to be added to a JSON return?
> Chuck Kring
>
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