Ich versuche, den Benutzer django.contrib.auth mit meinem eigenen Benutzerprofil zu verbinden, und es wird die Fehlermeldung "AlreadyRegistered" angezeigt, wenn ich auf die Website gehe.

Hier ist der Traceback:

Environment:


Request Method: GET
Request URL: myurl.com/django/appname/

Django Version: 1.4.2
Python Version: 2.6.8
Installed Applications:
('django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.sites',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.admin',
 'polls',
 'appname',
 'registration',
 'django.contrib.humanize')
Installed Middleware:
('django.middleware.common.CommonMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware')


Traceback:
File "/usr/lib/python2.6/site-packages/django/core/handlers/base.py" in get_response
  101.                             request.path_info)
File "/usr/lib/python2.6/site-packages/django/core/urlresolvers.py" in resolve
  298.             for pattern in self.url_patterns:
File "/usr/lib/python2.6/site-packages/django/core/urlresolvers.py" in url_patterns
  328.         patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
File "/usr/lib/python2.6/site-packages/django/core/urlresolvers.py" in urlconf_module
  323.             self._urlconf_module = import_module(self.urlconf_name)
File "/usr/lib/python2.6/site-packages/django/utils/importlib.py" in import_module
  35.     __import__(name)
File "/var/www/mysite/mysite/urls.py" in <module>
  3. admin.autodiscover()
File "/usr/lib/python2.6/site-packages/django/contrib/admin/__init__.py" in autodiscover
  29.             import_module('%s.admin' % app)
File "/usr/lib/python2.6/site-packages/django/utils/importlib.py" in import_module
  35.     __import__(name)
File "/var/www/mysite/appname/admin.py" in <module>
  4. admin.site.register(User)
File "/usr/lib/python2.6/site-packages/django/contrib/admin/sites.py" in register
  80.                 raise AlreadyRegistered('The model %s is already registered' % model.__name__)

Exception Type: AlreadyRegistered at /appname/
Exception Value: The model User is already registered

Ich bin mir ziemlich sicher, dass dies auf die Modelle meiner App zurückzuführen ist.

from django.db import models
from django.contrib.auth.models import User
from django.db.models.signals import post_save

class Tag(models.Model):
        pics = models.ManyToManyField('Picture', blank=True)
        name = models.CharField(max_length=30)

        def __unicode__(self):
                return self.name

class UserProfile(models.Model):
        name = models.CharField(max_length=20)
        date_joined = models.DateTimeField('date joined')
        auth_user = models.OneToOneField(User)

        def __unicode__(self):
                return self.name

def create_user_profile(sender, instance, created, **kwargs):
        if created:
                UserProfile.objects.create(user=instance)

post_save.connect(create_user_profile, sender=User)

class Picture(models.Model):
        name = models.CharField(max_length=100)
        pub_date = models.DateTimeField('date published')
        tags = models.ManyToManyField('Tag', blank=True)
        owner = models.ForeignKey('UserProfile')
        content = models.ImageField(upload_to='instaton')

        def __unicode__(self):
                return self.name

class Comment(models.Model):
        content = models.CharField(max_length=500)
        date = models.DateTimeField('date commented')
        commenter = models.ForeignKey('UserProfile')
        pic = models.ForeignKey('Picture')

        def __unicode__(self):
                return self.content