[Zope3-Users] Best way to represent a foreign key in ZODB
mh at gocept.com
Wed Mar 4 03:13:37 EST 2009
Am 03.03.2009 um 21:53 schrieb Massimiliano della Rovere:
> What is the best way to represent a "foreign key"? a
> persistent.wref? an intid number?
> Suppose I have a persistent class representing an art object author
> (A) and another persistent class representing an art object (B).
> If I want to create links from one instance of one A to instances of
> class B (and vice versa) what do you recommend me?
> It would be great having the possibility of referring attributes and
> methods of the object:
> is w is a reference to an instance of A, w.name and w.surname for
You might have a look at http://pypi.python.org/pypi/gocept.reference
Michael Howitz · mh at gocept.com · software developer
gocept gmbh & co. kg · forsterstraße 29 · 06112 halle (saale) · germany
http://gocept.com · tel +49 345 1229889 8 · fax +49 345 1229889 1
Zope and Plone consulting and development
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