[Zope-CMF] File_view page -- making download appear only when there's a file

Dieter Maurer dieter@handshake.de
Fri, 5 Jul 2002 22:55:43 +0200


Yoni Hammer Kossoy writes:
 > <dtml-with essay1>
 >   <dtml-if file>
 >      <a href="&dtml-absolute_url;"><b>View Essay 1</b></a>
 >   </dtml-if>
 > </dtml-with>
 > 
 > ...results in an excessive recursion error.
Your code seems innocious. But...

  What type of object is "essay1".
  As you use it, it may be rendered. And this may lead to
  infinite recursion.

  Maybe, you try '<dtml-with "essay1">' instead (to avoid
  rendering).


Dieter