我已经安装了以下,从link的MongoDB和Django的类型错误:__init __()到底需要2个参数(1给出)
django-nonrel
djangotoolbox
mongodb-engine
,我改变了我的installed_apps
从
INSTALLED_APPS = (
.. apps ..
)
到
INSTALLED_APPS = [
.. apps ..
]
但我得到如下错误,
Validating models...
Unhandled exception in thread started by <bound method Command.inner_run of <django.contrib.staticfiles.management.commands.runserver.Command object at 0x12b8450>>
Traceback (most recent call last):
File "/home/sakeer/workspace/entevirtual/lib/python2.7/site-packages/django/core/management/commands/runserver.py", line 92, in inner_run
self.validate(display_num_errors=True)
File "/home/sakeer/workspace/entevirtual/lib/python2.7/site-packages/django/core/management/base.py", line 280, in validate
num_errors = get_validation_errors(s, app)
File "/home/sakeer/workspace/entevirtual/lib/python2.7/site-packages/django/core/management/validation.py", line 28, in get_validation_errors
from django.db import models, connection
File "/home/sakeer/workspace/entevirtual/lib/python2.7/site-packages/django/db/__init__.py", line 40, in <module>
backend = load_backend(connection.settings_dict['ENGINE'])
File "/home/sakeer/workspace/entevirtual/lib/python2.7/site-packages/django/db/__init__.py", line 34, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "/home/sakeer/workspace/entevirtual/lib/python2.7/site-packages/django/db/utils.py", line 94, in __getitem__
conn = backend.DatabaseWrapper(db, alias)
File "/home/sakeer/workspace/entevirtual/lib/python2.7/site-packages/django_mongodb_engine-0.4.0-py2.7.egg/django_mongodb_engine/base.py", line 88, in __init__
File "/home/sakeer/workspace/entevirtual/lib/python2.7/site-packages/djangotoolbox-0.9.2-py2.7.egg/djangotoolbox/db/base.py", line 28, in __init__
TypeError: __init__() takes exactly 2 arguments (1 given)
我使用的Django 1.5和蟒蛇提前2.7
感谢
INSTALLED_APPS应该是一个元组......为什么你将它改为列表? – daveoncode 2013-03-13 11:18:38
https://groups.google.com/forum/?fromgroups=#!topic/django-non-relational/MNElvfY0Irw – catherine 2013-03-13 11:23:01
http://stackoverflow.com/questions/15381603/attributeerror-tuple-object-has-no-属性插入 – Sakeer 2013-03-13 11:50:30