环境:
我正在使用Django和djangoauth工具箱为iOS和Android应用程序创建一个RESTful后端API。我以前在CentOS 6.5上使用Python2.6.6和Django1.4.8成功地完成了这项工作,但在当前的环境中遇到了问题。在
我有一个扩展django oauth工具箱的ProtectedResourceView
(http://django-oauth-toolkit.readthedocs.org/en/0.7.2/views/details.html#generic)的类:
from oauth2_provider.views.generic import ProtectedResourceView
from django.http.response import HttpResponse
class TestEndpoint(ProtectedResourceView):
def get(self, request, *args, **kwargs):
return HttpResponse("Hello World!")
此视图的文件位于/home/user/workspace/MyProject/MyApp/views/test_endpoint.py
。它被导入到/home/user/workspace/MyProject/MyApp/views/__init__.py
中的views包中。在
端点映射到我的网址.py公司名称:
^{pr2}$在输入virtualenv之后,我运行python manage.py runserver
并得到以下错误:
(MyVirtualEnv)user@ubuntu-laptop:~/workspace/MyProject$ python manage.py runserver
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 385, in execute_from_command_line
utility.execute()
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 354, in execute
django.setup()
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/django/__init__.py", line 21, in setup
apps.populate(settings.INSTALLED_APPS)
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/django/apps/registry.py", line 85, in populate
app_config = AppConfig.create(entry)
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/django/apps/config.py", line 87, in create
module = import_module(entry)
File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
__import__(name)
File "/home/user/workspace/MyProject/MyApp/__init__.py", line 1, in <module>
import urls
File "/home/user/workspace/MyProject/MyApp/urls.py", line 2, in <module>
from MyApp.views import UnprotectedEndpoint
File "/home/user/workspace/MyProject/MyApp/views/__init__.py", line 3, in <module>
from test_endpoint import TestEndpoint
File "/home/user/workspace/MyProject/MyApp/views/test_endpoint.py", line 1, in <module>
from oauth2_provider.views.generic import ProtectedResourceView
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/oauth2_provider/views/__init__.py", line 1, in <module>
from .base import AuthorizationView, TokenView
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/oauth2_provider/views/base.py", line 13, in <module>
from ..forms import AllowForm
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/oauth2_provider/forms.py", line 22, in <module>
class RegistrationForm(forms.ModelForm):
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/oauth2_provider/forms.py", line 26, in RegistrationForm
class Meta:
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/oauth2_provider/forms.py", line 27, in Meta
model = get_application_model()
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/oauth2_provider/models.py", line 241, in get_application_model
app_model = get_model(app_label, model_name)
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/django/apps/registry.py", line 199, in get_model
self.check_models_ready()
File "/home/user/virtualenvs/MyVirtualEnv/local/lib/python2.7/site-packages/django/apps/registry.py", line 131, in check_models_ready
raise AppRegistryNotReady("Models aren't loaded yet.")
django.core.exceptions.AppRegistryNotReady: Models aren't loaded yet.
当我从__init__.py
和urls.py
中删除{ProtectedResourceView
的视图时,AppRegistryNotReady
异常被抛出。为什么Django不喜欢这个观点?在
这是
django-oauth-toolkit
与django1.7结合使用时出现的一个bug,请参见此处:https://github.com/evonove/django-oauth-toolkit/issues/151您可以使用发布到该问题的解决方法,或者切换回django1.6并等待
django-oauth-toolkit
的修复。在=======
从操作更新:
此问题已在django oauth toolkit 0.8中修复,并于2015年3月27日发布到PyPI。我已经用最初问题中描述的项目测试并确认了这一点。在
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