[Zope] Testing if a string isn't empty

[Gitte Wange]

On Wednesday 16 May 2001 14:32, Phil Harris wrote:
> My first take would be something like (untested):
>
> <dtml-unless mc_name>
>   <dtml-call "REQUEST.set('mc_name','Clipname')">
> </dtml-unless>
>
> Phil

It works !!
Thanx :-)

Gitte

> ----- Original Message -----
> From: "Gitte Wange" <gitte@mmmanager.org>
> To: <zope@zope.org>
> Sent: Wednesday, May 16, 2001 1:22 PM
> Subject: [Zope] Testing if a string isn't empty
>
> > Hello,
> >
> > I am trying to make some dtml code that tests if a string contains text
> > (because if the string is empty it must be set to contain 'Clipname').
> >
> > Right now the code looks like this:
> > <dtml-if expr="mc_name == ''">
> >   <dtml-let mc_name="'Clipname'">
> >    <dtml-call sqlAddClip>
> >   </dtml-let>
> > </dtml-if>
> >
> > How do you do it - because the above doesn't work.
> >
> > Regards,
> > --
> > ************************
> > Gitte Wange Jensen
> >
> > System Squid Developer
> > MMManager Aps
> > +45 29 72 79 72
> >
> > gitte@mmmanager.org
> > ************************
> >
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