Sorry, here's the full traceback: Environment:
Request Method: GET Request URL: http://myproject.webfactional.com/admin/words/word/278/delete/ Django Version: 0.97-pre-SVN-7388 Python Version: 2.5.1 Installed Applications: ['django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.sites', 'django.contrib.admin', 'django.contrib.databrowse', 'myproject.portfolio', 'myproject.words', 'myproject.news', 'myproject.industryinsider', 'sorl.thumbnail', 'tagging'] Installed Middleware: ('django.middleware.common.CommonMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.middleware.doc.XViewMiddleware') Traceback: File "/home/myproject/lib/python2.5/django/core/handlers/base.py" in get_response 82. response = callback(request, *callback_args, **callback_kwargs) File "/home/myproject/webapps/django/myproject/portfolio/ admin_views.py" in delete_stage_with_post_url 43. return django.contrib.admin.views.main.delete_stage(request, app_label, model_name, object_id) File "/home/myproject/lib/python2.5/django/contrib/admin/views/ decorators.py" in _checklogin 62. return view_func(request, *args, **kwargs) File "/home/myproject/lib/python2.5/django/views/decorators/cache.py" in _wrapped_view_func 44. response = view_func(request, *args, **kwargs) File "/home/myproject/lib/python2.5/django/contrib/admin/views/ main.py" in delete_stage 516. _get_deleted_objects(deleted_objects, perms_needed, request.user, obj, opts, 1) File "/home/myproject/lib/python2.5/django/contrib/admin/views/ main.py" in _get_deleted_objects 457. nh(deleted_objects, current_depth, [u'%s: %s' % (force_unicode(capfirst(related.opts.verbose_name)), escape(sub_obj)), []]) File "/home/myproject/lib/python2.5/django/utils/functional.py" in wrapper 239. return func(*args, **kwargs) File "/home/myproject/lib/python2.5/django/utils/html.py" in escape 32. return mark_safe(force_unicode(html).replace('&', '&').replace('<', '<').replace('>', '>').replace('"', '"').replace("'", ''')) File "/home/myproject/lib/python2.5/django/utils/encoding.py" in force_unicode 51. s = unicode(s) Exception Type: TypeError at /admin/words/word/278/delete/ Exception Value: coercing to Unicode: need string or buffer, Word found On Apr 2, 2:21 pm, "Karen Tracey" <[EMAIL PROTECTED]> wrote: > On Wed, Apr 2, 2008 at 11:41 AM, Josh <[EMAIL PROTECTED]> wrote: > > > I've created a sort of modified tagging system for the site I'm > > working on. Because of the nature of the 'tags' I had to diverge a > > little form the standard and my models look like this: > > > class Word(models.Model): > > word = models.CharField(max_length=30) > > slug = models.SlugField(prepopulate_from=("word",)) > > alternate_spelling = models.CharField(max_length=30, blank=True) > > pronunciation = models.CharField(max_length=30, blank=True) > > pronunciation_example = > > models.FileField(upload_to="pronunciations", > > blank=True) > > notes = models.TextField(blank=True) > > categories = models.ManyToManyField("FoodWordsCategory", > > blank=True) > > > def __unicode__(self): > > return self.word > > > def save(self): > > super(Word, self).save() > > foodwords.scan_for_word(self) > > > class Admin: > > ordering = ('word',) > > search_fields = ['word', 'alternate_spelling',] > > > class WordedItem(models.Model): > > word = models.ForeignKey(Word) > > content_type = models.ForeignKey(ContentType) > > object_id = models.PositiveIntegerField() > > content_object = generic.GenericForeignKey('content_type', > > 'object_id') > > > def __unicode__(self): > > return self.word > > This should be return __unicode__(self.word) > > > > > > > > > > > This seems like it should be all well and good, and for the most part > > it is. But I'm running into some strange issues that appear to be > > related to the fact that WordedItem.word is a ForeignKey. For example: > > > >>> relations = word.wordeditem_set.all() > > >>> relations > > Traceback (most recent call last): > > File "<stdin>", line 1, in <module> > > File "/home/bostonchefs/lib/python2.5/django/db/models/query.py", > > line 108, in __repr__ > > return repr(self._get_data()) > > File "/home/bostonchefs/lib/python2.5/django/db/models/base.py", > > line 125, in __repr__ > > return smart_str(u'<%s: %s>' % (self.__class__.__name__, > > unicode(self))) > > TypeError: coercing to Unicode: need string or buffer, Word found > > > Obviously the problem here is that a Word object is being returned > > instead of a unicode string, and I can fix that by simple chaging the > > def __unicode__(self) to return a simple string (return "string" is > > fine for now). However even when I do that I'm still encountering what > > appears to be the same problem elsewhere. If I create a Word object, > > thanks to the custom save() method I wrote it automatically associates > > itself with the appropriate objects (it does a search on the > > appropriate database fields, &c). So essentially any time you create a > > Word object you can be sure it's going to be associated with some > > WordedItem objects. The problem comes in if you then try and delete > > that Word object from the admin interface. When I do so, I get > > basically the same error as above: > > > TypeError at /admin/words/word/278/delete/ > > coercing to Unicode: need string or buffer, Word found > > Since this is the error you haven't figured out yet, this is the one that > really needs a full traceback in order for people to help figure out what is > going on. > > > This happens even after I change __unicode__(self) to return "string". > > But, if I try and delete the Word object from the command line it > > successfully deletes both the Word and the related WordedItems. Does > > anyone have any idea what might be going on here? > > Not yet. > > Karen --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
