[Zope] Re: Error publishing resource
Raja Subramanian
rsubr at pcomm.hfi.unimelb.edu.au
Mon Aug 30 08:01:39 EDT 2004
Hi,
Maciek Pasternacki wrote:
> On Pungenday, Bureaucracy 24, 3170 YOLD, Johan Carlsson wrote:
> > Or you could create an object on-the-fly that:
[snip]
> Here is a real-life example of class created dynamically from SQL (cut
> just to relevant fragments).
>
> from Acquisition import Implicit
> from AccessControl import ClassSecurityInfo
> from Globals import InitializeClass
>
> class theBasket(Implicit):
> """The basket"""
>
> id=meta_type = "Basket"
> title = "The basket"
>
> security = ClassSecurityInfo()
> security.declareObjectPublic()
> security.setDefaultAccess("allow")
>
> def __init__(self, id):
> ...
>
> ...
>
> InitializeClass(theBasket)
>
> class BasketGenerator(Something):
> """Basket Generator product kept in ZODB"""
> def __getitem__(self, id):
> """Return theBasket instance"""
> rv = theBasket(self, id)
> return rv.__of__(self)
>
I'm unable to understand what BasketGenerator is doing.
Can you please explain what __getitem__ is upto?
- Raja
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