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Re:'DatabaseWrapper' object has no attribute 'Database'

django • 10 年前 • 6719 次点击  

Environment:

Request Method: GET
Request URL: http://localhost:8000/admin/

Django Version: 1.6.6
Python Version: 2.6.6
Installed Applications:
('django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'app_test')
Installed Middleware:
('django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware')


Traceback:
File "/usr/lib/python2.6/site-packages/django/core/handlers/base.py" in get_response
  112.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/usr/lib/python2.6/site-packages/django/contrib/admin/sites.py" in wrapper
  215.                 return self.admin_view(view, cacheable)(*args, **kwargs)
File "/usr/lib/python2.6/site-packages/django/utils/decorators.py" in _wrapped_view
  99.                     response = view_func(request, *args, **kwargs)
File "/usr/lib/python2.6/site-packages/django/views/decorators/cache.py" in _wrapped_view_func
  52.         response = view_func(request, *args, **kwargs)
File "/usr/lib/python2.6/site-packages/django/contrib/admin/sites.py" in inner
  192.             if not self.has_permission(request):
File "/usr/lib/python2.6/site-packages/django/contrib/admin/sites.py" in has_permission
  143.         return request.user.is_active and request.user.is_staff
File "/usr/lib/python2.6/site-packages/django/utils/functional.py" in inner
  213.             self._setup()
File "/usr/lib/python2.6/site-packages/django/utils/functional.py" in _setup
  298.         self._wrapped = self._setupfunc()
File "/usr/lib/python2.6/site-packages/django/contrib/auth/middleware.py" in <lambda>
  18.         request.user = SimpleLazyObject(lambda: get_user(request))
File "/usr/lib/python2.6/site-packages/django/contrib/auth/middleware.py" in get_user
  10.         request._cached_user = auth.get_user(request)
File "/usr/lib/python2.6/site-packages/django/contrib/auth/__init__.py" in get_user
  140.         user_id = request.session[SESSION_KEY]
File "/usr/lib/python2.6/site-packages/django/contrib/sessions/backends/base.py" in __getitem__
  47.         return self._session[key]
File "/usr/lib/python2.6/site-packages/django/contrib/sessions/backends/base.py" in _get_session
  173.                 self._session_cache = self.load()
File "/usr/lib/python2.6/site-packages/django/contrib/sessions/backends/db.py" in load
  20.                 expire_date__gt=timezone.now()
File "/usr/lib/python2.6/site-packages/django/db/models/manager.py" in get
  151.         return self.get_queryset().


    
get(*args, **kwargs)
File "/usr/lib/python2.6/site-packages/django/db/models/query.py" in get
  304.         num = len(clone)
File "/usr/lib/python2.6/site-packages/django/db/models/query.py" in __len__
  77.         self._fetch_all()
File "/usr/lib/python2.6/site-packages/django/db/models/query.py" in _fetch_all
  857.             self._result_cache = list(self.iterator())
File "/usr/lib/python2.6/site-packages/django/db/models/query.py" in iterator
  220.         for row in compiler.results_iter():
File "/usr/lib/python2.6/site-packages/django/db/models/sql/compiler.py" in results_iter
  713.         for rows in self.execute_sql(MULTI):
File "/usr/lib/python2.6/site-packages/django/db/models/sql/compiler.py" in execute_sql
  786.         cursor.execute(sql, params)
File "/usr/lib/python2.6/site-packages/django/db/backends/util.py" in execute
  69.             return super(CursorDebugWrapper, self).execute(sql, params)
File "/usr/lib/python2.6/site-packages/django/db/backends/util.py" in execute
  53.                 return self.cursor.execute(sql, params)
File "/usr/lib/python2.6/site-packages/django/db/utils.py" in __exit__
  86.             db_exc_type = getattr(self.wrapper.Database, dj_exc_type.__name__)

Exception Type: AttributeError at /admin/
Exception Value: 'DatabaseWrapper' object has no attribute 'Database'
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