Wrong XPath expression in Iterate example of XForms 1.1 CR

All,

Can it be that the 'if' XPath expression of the 3th setvalue in the '
Summing Selected Results'  sample [1] is missing an explicit reference to 
the default instance?

<trigger>
   <label>Get Sum</label>
   <action ev:event="DOMActivate">
      <setvalue ref="instance('temps')/counter" value="1"/>
      <setvalue ref="instance('temps')/accumulator" value="0"/>
      <action while="instance('temps')/counter <= count(/some/nodes)">
         <setvalue ref="instance('temps')/accumulator" 
                   value=". + 
instance('default')/some/nodes[number(instance('temps')/counter)]"
 
if="boolean-from-string(/some/nodes[number(instance('temps')/counter)]/@selected)"/>
         <setvalue ref="instance('temps')/counter" value=". + 1"/>
      </action>
   </action>
</trigger>

The ref of the 3th setvalue changes the instance of the in-scope 
evaluation context to instance 'temps'. 
But the '/some/nodes' are in the 'default' instance (see value of the 
setvalue).
-> we should change 'boolean-from-string(/some/nodes' to 
     'boolean-from-string(instance('default')/some/nodes'


Regards,


Nick Van den Bleeken  -  Research & Development Manager
Inventive Designers
Phone: +32 - 3 - 8210170
Fax: +32 - 3 - 8210171
Email: Nick_Van_den_Bleeken@inventivegroup.com

1: http://www.w3.org/TR/xforms11/#action-iterated

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Received on Friday, 14 December 2007 15:02:23 UTC