[Zope] Concatenation

[Joachim Werner]

> Hi;
> I'm trying to concatenate a <dtml-var> with a string. I have this poor
attempt:
>    <dtml-var expr="_.string(title_or_id.'_frame')(_,_.None)">
> where *title_or_id* is (of course) the <dtml-var> and *_frame* is the
> string. How should I do this?

<dtml-var "_[title_or_id()+'_frame']">

This one was easy ;-)

Explanation: titel_or_id is a method. If you want it to return a string, you
have to CALL it (that's why you need the "()") ...

Joachim