hmarr / mongoengine

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https://github.com/MongoEngine/mongoengine
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AttributeError: 'module' object has no attribute 'DatabaseWrapper' #592

Open smalliao opened 10 years ago

smalliao commented 10 years ago

I configure my settings.py as follows:

DATABASES = { 'default': { 'ENGINE': 'mongoengine', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'. 'NAME': 'study_center', # Or path to database file if using sqlite3.

The following settings are not used with sqlite3:

    'USER': '',
    'PASSWORD': '',
    'HOST': 'localhost',                      # Empty for localhost through domain sockets or '127.0.0.1' for localhost through TCP.
    'PORT': '27017',                      # Set to empty string for default.
}

}

But when I run 'python manage.py runserver', the following errors occur: Traceback (most recent call last): File "manage.py", line 10, in execute_from_command_line(sys.argv) File "/usr/local/lib/python2.7/dist-packages/django/core/management/init.py", line 399, in execute_from_command_line utility.execute() File "/usr/local/lib/python2.7/dist-packages/django/core/management/init.py", line 392, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 242, in run_from_argv self.execute(_args, *_options.dict) File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 280, in execute translation.activate('en-us') File "/usr/local/lib/python2.7/dist-packages/django/utils/translation/init.py", line 130, in activate return _trans.activate(language) File "/usr/local/lib/python2.7/dist-packages/django/utils/translation/trans_real.py", line 188, in activate _active.value = translation(language) File "/usr/local/lib/python2.7/dist-packages/django/utils/translation/trans_real.py", line 177, in translation default_translation = _fetch(settings.LANGUAGE_CODE) File "/usr/local/lib/python2.7/dist-packages/django/utils/translation/trans_real.py", line 159, in _fetch app = import_module(appname) File "/usr/local/lib/python2.7/dist-packages/django/utils/importlib.py", line 40, in import_module import(name) File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/init.py", line 6, in from django.contrib.admin.sites import AdminSite, site File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/sites.py", line 4, in from django.contrib.admin.forms import AdminAuthenticationForm File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/forms.py", line 6, in from django.contrib.auth.forms import AuthenticationForm File "/usr/local/lib/python2.7/dist-packages/django/contrib/auth/forms.py", line 17, in from django.contrib.auth.models import User File "/usr/local/lib/python2.7/dist-packages/django/contrib/auth/models.py", line 48, in class Permission(models.Model): File "/usr/local/lib/python2.7/dist-packages/django/db/models/base.py", line 96, in new new_class.add_to_class('_meta', Options(meta, kwargs)) File "/usr/local/lib/python2.7/dist-packages/django/db/models/base.py", line 264, in add_to_class value.contribute_to_class(cls, name) File "/usr/local/lib/python2.7/dist-packages/django/db/models/options.py", line 124, in contribute_to_class self.db_table = truncate_name(self.db_table, connection.ops.max_name_length()) File "/usr/local/lib/python2.7/dist-packages/django/db/init.py", line 34, in getattr return getattr(connections[DEFAULT_DB_ALIAS], item) File "/usr/local/lib/python2.7/dist-packages/django/db/utils.py", line 199, in getitem** conn = backend.DatabaseWrapper(db, alias) AttributeError: 'module' object has no attribute 'DatabaseWrapper'

If anyone knows the reason, please tell me. Thanks in advance.

gianrubio commented 9 years ago

Same error here

Traceback (most recent call last): File "/usr/lib/python3.4/wsgiref/handlers.py", line 137, in run self.result = application(self.environ, self.start_response) File "/home/rubio/.virtualenvs/devel/lib/python3.4/site-packages/django/contrib/staticfiles/handlers.py", line 64, in call return self.application(environ, start_response) File "/home/rubio/.virtualenvs/devel/lib/python3.4/site-packages/django/core/handlers/wsgi.py", line 175, in call signals.request_started.send(sender=self.class) File "/home/rubio/.virtualenvs/devel/lib/python3.4/site-packages/django/dispatch/dispatcher.py", line 198, in send response = receiver(signal=self, sender=sender, named) File "/home/rubio/.virtualenvs/devel/lib/python3.4/site-packages/django/db/init.py", line 96, in reset_queries for conn in connections.all(): File "/home/rubio/.virtualenvs/devel/lib/python3.4/site-packages/django/db/utils.py", line 257, in all return [self[alias] for alias in self] File "/home/rubio/.virtualenvs/devel/lib/python3.4/site-packages/django/db/utils.py", line 257, in return [self[alias] for alias in self] File "/home/rubio/.virtualenvs/devel/lib/python3.4/site-packages/django/db/utils.py", line 243, in getitem** conn = backend.DatabaseWrapper(db, alias) AttributeError: 'module' object has no attribute 'DatabaseWrapper' [03/Dec/2014 12:38:07] "GET / HTTP/1.1" 500 59