Dang. I didn't even catch that. It's because you were using 'parent', right?
On Tue, Mar 24, 2009 at 9:27 AM, Jon <[email protected]> wrote: > > > http://docs.djangoproject.com/en/dev/topics/db/models/#field-name-hiding-is-not-permitted > > I'm violating one of Django's model rules and hiding a field from the > parent class. I'm actually kind of surprised it got as far as it did > before failing. > > Anyway, I'm going to figure out a different way to do what I want. > Thanks for all your help. > > On Mar 23, 11:47 pm, Bob Waycott <[email protected]> wrote: > > That's not seeming like such a huge problem to me. Out of curiosity, does > > the error continue to occur if you remove the single quotes around > > AuthorCategory? I noticed earlier that you have that code defined before > > BookCategory ... generally you only need quotes if you have not yet > defined > > the relationship model. > > I feel certain the relationship itself is not the problem. I say this > > because I am doing something similar with some extensive subclassing of > > Satchmo's Product class like so: > > > > class CustomProdOne(Product): > > special_field = models.CharField() > > > > class CustomProdTwo(Product): > > prod_one = models.ForeignKey(CustomProdOne) > > ... more fields ... > > > > class CustomProdThree(Product): > > prod_one = models.ForeignKey(CustomProdOne) > > prod_two = models.ForeignKey(CustomProdTwo) > > ... more fields ... > > > > So, essentially I am doing the same thing, and more. > > > > Any chance you still receive the error if you completely drop all tables > and > > re-syncdb from scratch? I can't really see your schema from here, but > Django > > is being pretty clear that the column it is trying to access simply does > not > > exist in the db. > > > > On Mon, Mar 23, 2009 at 10:48 PM, Jon <[email protected]> wrote: > > > > > I think this is my issue: > > > class BookCategory(Category): > > > .... > > > parent = models.ForeignKey('AuthorCategory') > > > ... > > > > > The field "parent" already exists in Category, and I'm trying to > > > replace it with a subclass of Category. That is, a Category can have > > > a Category as a parent, but I want a BookCategory to limit the choice > > > of parents to AuthorCategories. I think there is probably a better > > > way to do this. > > > > > On Mar 23, 9:23 pm, Jon <[email protected]> wrote: > > > > Here's the error. What I mean by a built-in query is that this is > all > > > > inside the Django admin. When I add a new BookCategory through the > > > > admin and hit save, I get this error. Thanks again for all your help > > > > in trying to pin down what's going on. > > > > Environment: > > > > > > Request Method: POST > > > > Request URL: > http://localhost:8081/admin/custom_satchmo/bookcategory/add/ > > > > Django Version: 1.0-final-SVN-unknown > > > > Python Version: 2.5.2 > > > > Installed Applications: > > > > ['django.contrib.admin', > > > > 'django.contrib.admindocs', > > > > 'django.contrib.auth', > > > > 'django.contrib.contenttypes', > > > > 'django.contrib.comments', > > > > 'django.contrib.sessions', > > > > 'django.contrib.sitemaps', > > > > 'django.contrib.sites', > > > > 'satchmo', > > > > 'satchmo.caching', > > > > 'satchmo.configuration', > > > > 'satchmo.shop', > > > > 'satchmo.contact', > > > > 'satchmo.product', > > > > 'satchmo.shipping', > > > > 'satchmo.payment', > > > > 'satchmo.discount', > > > > 'satchmo.giftcertificate', > > > > 'satchmo.supplier', > > > > 'satchmo.thumbnail', > > > > 'satchmo.l10n', > > > > 'satchmo.tax', > > > > 'satchmo.recentlist', > > > > 'satchmo.wishlist', > > > > 'satchmo.upsell', > > > > 'satchmo.productratings', > > > > 'store.site', > > > > 'store.custom_satchmo'] > > > > Installed Middleware: > > > > ('django.middleware.common.CommonMiddleware', > > > > 'django.contrib.sessions.middleware.SessionMiddleware', > > > > 'django.middleware.locale.LocaleMiddleware', > > > > 'django.contrib.auth.middleware.AuthenticationMiddleware', > > > > 'django.middleware.doc.XViewMiddleware', > > > > 'satchmo.shop.SSLMiddleware.SSLRedirect', > > > > 'satchmo.recentlist.middleware.RecentProductMiddleware') > > > > > > Traceback: > > > > File "/var/lib/python-support/python2.5/django/core/handlers/base.py" > > > > in get_response > > > > 86. response = callback(request, *callback_args, > > > > **callback_kwargs) > > > > File > "/var/lib/python-support/python2.5/django/contrib/admin/sites.py" > > > > in root > > > > 158. return self.model_page(request, > *url.split('/', > > > > 2)) > > > > File "/var/lib/python-support/python2.5/django/views/decorators/ > > > > cache.py" in _wrapped_view_func > > > > 44. response = view_func(request, *args, **kwargs) > > > > File > "/var/lib/python-support/python2.5/django/contrib/admin/sites.py" > > > > in model_page > > > > 177. return admin_obj(request, rest_of_url) > > > > File "/var/lib/python-support/python2.5/django/contrib/admin/ > > > > options.py" in __call__ > > > > 191. return self.add_view(request) > > > > File "/var/lib/python-support/python2.5/django/db/transaction.py" in > > > > _commit_on_success > > > > 238. res = func(*args, **kw) > > > > File "/var/lib/python-support/python2.5/django/contrib/admin/ > > > > options.py" in add_view > > > > 502. self.save_model(request, new_object, form, > > > > change=False) > > > > File "/var/lib/python-support/python2.5/django/contrib/admin/ > > > > options.py" in save_model > > > > 376. obj.save() > > > > File "/usr/lib/python2.5/site-packages/satchmo/product/models.py" in > > > > save > > > > 223. self.slug = slugify(self.name, instance=self) > > > > File "/usr/lib/python2.5/site-packages/satchmo/utils/unique_id.py" in > > > > slugify > > > > 95. while get_query(): > > > > File "/var/lib/python-support/python2.5/django/db/models/query.py" in > > > > __nonzero__ > > > > 185. iter(self).next() > > > > File "/var/lib/python-support/python2.5/django/db/models/query.py" in > > > > _result_iter > > > > 179. self._fill_cache() > > > > File "/var/lib/python-support/python2.5/django/db/models/query.py" in > > > > _fill_cache > > > > 612. self._result_cache.append(self._iter.next > > > > ()) > > > > File "/var/lib/python-support/python2.5/django/db/models/query.py" in > > > > iterator > > > > 269. for row in self.query.results_iter(): > > > > File > "/var/lib/python-support/python2.5/django/db/models/sql/query.py" > > > > in results_iter > > > > 206. for rows in self.execute_sql(MULTI): > > > > File > "/var/lib/python-support/python2.5/django/db/models/sql/query.py" > > > > in execute_sql > > > > 1700. cursor.execute(sql, params) > > > > File "/var/lib/python-support/python2.5/django/db/backends/util.py" > in > > > > execute > > > > 19. return self.cursor.execute(sql, params) > > > > File "/var/lib/python-support/python2.5/django/db/backends/sqlite3/ > > > > base.py" in execute > > > > 167. return Database.Cursor.execute(self, query, params) > > > > > > Exception Type: OperationalError at > /admin/custom_satchmo/bookcategory/ > > > > add/ > > > > Exception Value: no such column: > > > > custom_satchmo_authorcategory.category_ptr_id > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Satchmo users" group. 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