Thank you Michael! On Wed, Mar 4, 2009 at 09:13, Michael Howitz <m...@gocept.com> wrote:
> 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 > example... > > > You might have a look at http://pypi.python.org/pypi/gocept.reference > > Yours sincerely, > -- > Michael Howitz · m...@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 > > -- Se proprio dovete inserirmi in una mail in una lista con indirizzi, vi prego di mettere il mio nel campo CCN: o BCC: e non in TO: CC: oppure A: ------------ skype: masdero, icq: 473891447, yim: mas_dero, msn: mas_d...@hotmail.com ------------ Mi scriva in italiano; Write me in English; Skribu al mi Esperante! ------------ Volete farmi un regalo a natale e non sapete cosa? :D http://www.boardgamegeek.com/collection/user/masdero?sort=wishlist&sortdir=asc&columns=title|thumbnail|status|rating|bggrating|plays|comment|commands&wishlist=1&ff=1
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