Re: [Zope-dev] Need for "aq_base" in DTML(was: Re: [Zope] Dumb DTML question - existance check of an object)(was: Re: [Zope] Dumb DTML question - existance check of an object)

Dieter Maurer wrote: > > * Access to "/": "PARENTS[-1]" > * Existence check: "_.hasattr(object,what)" > NOTE, that this is the sloppy part. > > - "_.hasattr" will return true, if "object" has > attribute "what" (that is what we want) > *OR* when it has acquired such

[Zope-dev] Need for "aq_base" in DTML(was: Re: [Zope] Dumb DTML question - existance check of an object) (was: Re: [Zope] Dumb DTML question - existance check of an object)

Satheesh Babu writes: > I have a URL, say, /sub1/sub2. How do I check in DTML > whether > 1. folder sub1 exists or not > 2. If not, create it. > 3. folder sub2 exists under sub1 > 4. If not, create it. It is easy, if you are a bit sloppy. * Access to "/": "PARENTS[-1]" * Existence