我正在尝试按照此处的说明为我的 django 应用程序配置 Django 管理站点:https ://docs.djangoproject.com/en/dev/ref/contrib/admin/ 。我运行开发服务器,但是当我尝试访问/admin
url 时,我收到一个堆栈跟踪错误,指出没有与数据库的连接。我是 django 的新手,我假设我不需要使用 django 模型层显式创建与数据库的连接。我错过了什么?
Traceback:
File "/usr/local/lib/python2.6/dist-packages/django/core/handlers/base.py" in get_response
178. response = middleware_method(request, response)
File "/usr/local/lib/python2.6/dist-packages/django/contrib/sessions/middleware.py" in process_response
36. request.session.save()
File "/usr/local/lib/python2.6/dist-packages/mongoengine/django/sessions.py" in save
48. s = MongoSession(session_key=self.session_key)
File "/usr/local/lib/python2.6/dist-packages/django/contrib/sessions/backends/base.py" in _get_session_key
175. self._session_key = self._get_new_session_key()
File "/usr/local/lib/python2.6/dist-packages/django/contrib/sessions/backends/base.py" in _get_new_session_key
167. if not self.exists(session_key):
File "/usr/local/lib/python2.6/dist-packages/mongoengine/django/sessions.py" in exists
34. return bool(MongoSession.objects(session_key=session_key).first())
File "/usr/local/lib/python2.6/dist-packages/mongoengine/queryset.py" in __get__
1151. db = _get_db()
File "/usr/local/lib/python2.6/dist-packages/mongoengine/connection.py" in _get_db
45. raise ConnectionError('Not connected to the database')
Exception Type: ConnectionError at /admin/
Exception Value: Not connected to the database
我跑了manage.py syncdb
,我可以看到与 mongodb 数据库的连接有效(它在我的 mongodb 数据库中创建了几个集合)。所以在这种情况下它只是工作。与上面的案例有什么不同?
谢谢