Hi, sorry! Have been slapped at work, haven't been able to dedicate any time to this :( I really appreciate your time.
http://python.pastebin.com/f32359bfb is the full trace back for the attribute error. On 7 May, 01:31, Bob Waycott <[email protected]> wrote: > The Traceback would still be useful ... but I neglected to take another look > at your first post where you try to point out where the error is occurring. > However, a complete Traceback, even if you just post it to pastebin or > dpaste and give us a link here would at least give us more to look at. > Thanks. > > On Wed, May 6, 2009 at 8:29 PM, Bob Waycott <[email protected]> wrote: > > Perhaps a complete Traceback would be more helpful. > > Do you know where _get_subtype() is being called on the Ring object? If you > > find that, you will likely find your error. > > > On Wed, May 6, 2009 at 5:19 PM, Benjamin Edwards < > > [email protected]> wrote: > > >> Hi, > > >> The error I get is the following: > > >> AttributeError at /admin/jewellery/ring/add/ > > >> 'Ring' object has no attribute '_get_subtype' > > >> Hence why I tried adding in my own subtype. To be honest, I am not > >> trying to achieve anything other than to make the error go away :) > >> Having had a look at the satchmo source code though, I did get to > >> thinking that subtypes might be a good way to use custom views for > >> certain product types further on down the line, but in this particular > >> instance I don't think I will need that. > > >> On May 4, 5:29 pm, Bob Waycott <[email protected]> wrote: > >> > 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 -~----------~----~----~----~------~----~------~--~---
