2013-03-16 183 views
0

我将所有模型存储在一个名为models的文件夹中,它对我来说工作正常。但是,admin.py存在一些问题,我应该在哪里存储此文件?在模型文件夹或应用程序文件夹内?当我试图插入模型到管理面板时,我得到了一个错误。Django项目与管理面板问题

错误:

TypeError at /admin/ 

'module' object is not iterable 

Request Method:  GET 
Request URL: http://localhost:9004/admin/ 
Django Version:  1.4.5 
Exception Type:  TypeError 
Exception Value:  

'module' object is not iterable 

Exception Location:  /usr/local/lib/python2.7/dist-packages/django/contrib/admin/sites.py in register, line 74 
Python Executable: /usr/bin/python2.7 
Python Version:  2.7.3 
Python Path:  

['/home/***/**/**/Testcase_Project', 
'/home/***/**/**/Testcase_Project', 
'/usr/lib/python2.7', 
'/usr/lib/python2.7/plat-linux2', 
'/usr/lib/python2.7/lib-tk', 
'/usr/lib/python2.7/lib-old', 
'/usr/lib/python2.7/lib-dynload', 
'/usr/local/lib/python2.7/dist-packages', 
'/usr/lib/python2.7/dist-packages', 
'/usr/lib/python2.7/dist-packages/PIL', 
'/usr/lib/python2.7/dist-packages/gst-0.10', 
'/usr/lib/python2.7/dist-packages/gtk-2.0', 
'/usr/lib/python2.7/dist-packages/ubuntu-sso-client', 
'/usr/lib/python2.7/dist-packages/ubuntuone-client', 
'/usr/lib/python2.7/dist-packages/ubuntuone-control-panel', 
'/usr/lib/python2.7/dist-packages/ubuntuone-couch', 
'/usr/lib/python2.7/dist-packages/ubuntuone-installer', 
'/usr/lib/python2.7/dist-packages/ubuntuone-storage-protocol'] 

Server time: Sat, 16 Mar 2013 11:31:39 +0200 
Traceback Switch to copy-and-paste view 

/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py in get_response 

           request.path_info) 

    ... 
▶ Local vars 
/usr/local/lib/python2.7/dist-packages/django/core/urlresolvers.py in resolve 

       for pattern in self.url_patterns: 

    ... 
▶ Local vars 
/usr/local/lib/python2.7/dist-packages/django/core/urlresolvers.py in url_patterns 

      patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module) 

    ... 
▶ Local vars 
/usr/local/lib/python2.7/dist-packages/django/core/urlresolvers.py in urlconf_module 

       self._urlconf_module = import_module(self.urlconf_name) 

    ... 
▶ Local vars 
/usr/local/lib/python2.7/dist-packages/django/utils/importlib.py in import_module 

     __import__(name) 

    ... 
▶ Local vars 
/home/***/***/***/Testcase_Project/Testcase_Project/urls.py in <module> 

    admin.autodiscover() 

    ... 
▶ Local vars 
/usr/local/lib/python2.7/dist-packages/django/contrib/admin/__init__.py in autodiscover 

       import_module('%s.admin' % app) 

    ... 
▶ Local vars 
/usr/local/lib/python2.7/dist-packages/django/utils/importlib.py in import_module 

     __import__(name) 

    ... 
▶ Local vars 
/home/***/***/***/Testcase_Project/Testcase_Project/admin.py in <module> 

    admin.site.register(test_cases) 

    ... 
▶ Local vars 
/usr/local/lib/python2.7/dist-packages/django/contrib/admin/sites.py in register 

      for model in model_or_iterable: 

    ... 
▶ Local vars 
+0

这是app文件夹内 – catherine 2013-03-16 08:33:40

回答

0

这是完全正常的对象分成模块到包等你只需要记住的Django只查找默认情况下一个包的根目录下有admin.pymodels.py文件。这里的解决方案是明确导入所需的文件,这是一个很好的地方,它是首先编译的__init__文件。

例如, (Django的1.4设置,在Django的结构here更多信息):

/project_root 
    /project 
     __init__.py 
     settings.py 
     urls.py 
    /app 
     __init__.py 
     admin.py 
     models.py 
    manage.py 

可以转换为:

/project_root 
    /project 
     __init__.py 
     settings.py 
     urls.py 
    /app 
     __init__.py # <- import statements 
     /admin 
      admin_foo.py 
      admin_bar.py 
     /models 
      model_foo.py 
      model_bar.py 
    manage.py 

然后在你__init__.py您的应用程序文件夹里面添加:

from .models.model_foo import Foo 
from .models.model_bar import Bar 
from .admin.admin_foo import FooAdmin 
from .admin.admin_bar import BarAdmin 

而且由于安装的应用程序如何定义事物,因此您不应该忘记将app_label属性添加到模型Meta类中:

class Foo(models.Model): 
    # fields... 
    class Meta: 
     app_label = 'app' 


class Bar(models.Model): 
    # fields... 
    class Meta: 
     app_label = 'app' 
+0

好我做过这样的事情,但不是模型显示管理面板起来...... – vovaminiof 2013-03-16 09:15:58

+0

大概是因为还是有一些老编译隐藏'.pyc'在您的应用程序文件夹中的文件,删除它们,你应该没事的。 '找。 -type f -name“* .pyc”| xargs rm;' – 2013-03-16 09:22:40

+0

我得到:''模块'对象是不可迭代的“错误 – vovaminiof 2013-03-16 09:32:14