Off the top of my head:

<form ajax>
  <hidden-field:id/>
  <hidden-field:pledged-date value="&Date.today"/>
  <submit label="Yes"/>
</form>

Bryan

On Fri, Oct 19, 2012 at 2:48 PM, [email protected]
<[email protected]> wrote:
> I have a 1.3 app that uses an <update-button> tag. I am planning to migrate
> the app to 2.0, so I see in the release notes that I need to replace the
> <update-button>.
>
> The current tag using it is here:
>
>      http://pastie.org/5085380
>
> Can I get some guidance on the best way to replace the <update-button> on
> line 11 with a 2.0-compatible construct?
>
> Thanks!
>
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