Benjamin, What is the purpose you are trying to achieve with _get_subtype()? And what is the AttributeError you receive when you leave it out?
Thanks, Bob On Mon, May 4, 2009 at 11:48 AM, Benjamin Edwards <[email protected] > wrote: > > Hi all, > > I am trying to implement a custom product module, and ideally I would > like to do it via model inheritance à la <a href="http:// > thisismedium.com/labs/satchmo-diaries-part-one/">Bob Waycott</a>. > Unfortunately I have hit some snags. Before I go any further, here is > the model.. > > <pre> > class Ring(Product): > objects = ProductManager() > > multiplier = models.DecimalField(max_digits=5,decimal_places=3) > profile_code = models.ForeignKey('Profile') > metal = models.ForeignKey('Metal') > > def _get_subtype(self): > return 'Ring' > > def __unicode__(self): > return u"Ring: %s" % self.name > > class Admin: > pass > > class Meta: > verbose_name = _('Ring') > verbose_name_plural = _('Rings') > </pre> > > If I leave off _get_subtypes I get an attribute error, if I leave it > in I blow the stack off with the a max recursion error. It is getting > trapped in the following function call: add_template_context, and the > error is being called on this line "context = > subtype.add_template_context(context, *args, **kwargs)" (line 1098 in > product/models.py). I have tried to glean an understanding of what the > subtype is used for by going through the code, but I have to admit I'm > stumped as to how to fix the problem. > > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Satchmo users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/satchmo-users?hl=en -~----------~----~----~----~------~----~------~--~---
