Didn't need the reveal widgets, but using a list widget instead of a set
widget worked beautifully.  Thanks!
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On Sat, Jan 9, 2016 at 3:59 PM, Jed Carty <[email protected]> wrote:

> I have an example in my new post form on my site here
> <http://ooktech.com/jed/externalbrain/#New%20Blog%20Post>.
> You use reveal widgets. It comes up a lot in forms in what I make. The
> general form is like this:
>
> <$edit-text tiddler='$:/temp/Some Tiddler' field='some_field'
> class='tc-edit-texteditor'/>
>
> <$reveal type=match state='$:/temp/Some Tiddler!!some_field' text=''>
> Enter a name first
> </$reveal>
>
> <$reveal type=nomatch state='$:/temp/Some Tiddler!!some_field' text=''>
> <$list filter='[{$:/temp/Some Tiddler!!some_field}!has[title]]'
> emptyMessage='Already Exists'>
> <<addButtonHere>>
> </$list>
> </$reveal>
>
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-- 
David Allen

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