[Zope] trying to use hasProperty()

[Dieter Maurer]

Roger Sillito writes:
 > Hello,
 > I'm trying to iterate through an list created with ObjectItems and test
 > if each sequence item has a given property, something like:
 > 
 > <dtml-in "objectItems(['DTML Document'])">
 >   <dtml-if "_['sequence-item'].hasProperty('active')">
 >     	<p>This document is "active"</p>
 >   </dtml-if>
 > </dtml-in>
 > 
 > This isn't working though, I get
 > 
 > Error Type: AttributeError
 > Error Value: hasProperty
"_[...]" renders the object. This process often results in a string
and strings do not have a "hasProperty" attribute.

Use "_.getitem(...)" instead.

More about such issues in the "Name lookup" section of

  <http://www.dieter.handshake.de/pyprojects/zope/book/chap3.html>



Dieter