You could put the alert on an xforms:group element bound to the
element containing the potentially missing element (if that's
clear...). Then have a condition like this:
<xforms:bind nodeset="parent-element" constraint="exists(my-child-
element)"/>
-Erik
On Feb 4, 2009, at 10:31 PM, Chris Fitzpatrick wrote:
>
> Hello,
>
> I've made an application in form runner. I'm curious if it's
> possible to have an alert show when a node is lacking a required
> child.
>
> Here's the bind :
> <xforms:bind nodeset="mods:titleInfo/child::*[position()=1 and
> contains(name(), 'title')]" required="true()" type="xs:string"/>
>
>
> Does anyone know an easy way to get an error message from this into
> the errors-instance ?
>
> Thanks,
> Chris Fitzpatrick
>
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