[Zope] Re: Testing arguments in zsql methods

Pablo Ziliani pablo at decode.com.ar
Fri Sep 9 17:20:55 EDT 2005


Hi again,
for the records, replying my own recent post:
the way to test if a variable exists in a zsql method is through has_key 
NOT hasattr.
In other words: <dtml-if "_.has_key('foo')">...</dtml-if>

Sorry for bothering, it's been a long time not dealing with dtml....
Pablo

Pablo Ziliani wrote:

> Hi everyone,
> I have what I think is a banal question here... Is there any way I can 
> test inside a zsql method if an argument has been passed? <dtml-if 
> foo> won't work because 0 (zero) is an expected value.
> Have tried <dtml-if "_.hasattr(_, 'foo')"> but it seems to be always 
> false (where's that namespace?)
>
> TIA,
> Pablo 




More information about the Zope mailing list