At 1/16/01 06:49 PM, Edwin Martin wrote:
>How can I use an undefined variable in an expression?
>I made a DTML document which gets parameters from the URL,
>like "/nieuw?maand=1".
>But I also want it to work when no parameters are given.

How about

   <dtml-unless maand><dtml-call "REQUEST.set('maand',1)"></dtml-unless>

Dennis Nichols

Zope maillist  -  [EMAIL PROTECTED]
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