[Zope] How do reset a dtml-var

[hans]

"McDonnell, Larry" wrote:

> Hi,
>
> I am trying to check to see if the dtml-var revision is set to a null and if
> it is I want to set it to "%" as a sql wildcard. This is my test.
>
> <dtml-if expr="revision==''">
> <p><dtml-var revision>test if1</p>
> <dtml-let revision="'%'">
> <p><dtml-var revision>test if2</p>
> </dtml-let>
> <p><dtml-var revision>test if3</p>
> </dtml-if>
>
> Here are my results.
> test if1
> %test if2
> test if3
>
> How come the variable is not set after I leave dtml-let statement? Thanks.

http://www.zope.org/Members/michel/HowTos/NameSpaceHow-To

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