[Zope] hasattr

[Evan Simpson]

----- Original Message ----- 
From: Kyle Burnett <kburnett@ep.newtimes.com>
> i am trying to see if the file cover.gif exists.

File, or Zope object?  I'll assume object.

> the directory structure is:
> /palette4/2000-01-27/cover.gif.

> <dtml-if "_.hasattr(PARENTS[-2].palette4,issue,'cover.gif')">

Can the named issue (a string, right?) be presumed to exist?  If so,

<dtml-if "_.hasattr(PARENTS[-2].palette4[issue], 'cover.gif')">

would be one way to do it.

Cheers,

Evan @ 4-am (and soon digicool)