Question

生产中的相同代码库在我的服务器日志中给出了以下错误。问题似乎与我在Django CMS中使用的百日草博客应用有关。这是什么错误，如何解决？

我重新安装了这个百日草并且仍然得到错误，奇怪的是该问题没有出现在使用相同数据库的本地计算机上。

File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/wsgi.py", line 255, in __call__
response = self.get_response(request)
File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py", line 178, in get_response
response = self.handle_uncaught_exception(request, resolver, sys.exc_info())
File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py", line 220, in handle_uncaught_exception
if resolver.urlconf_module is None:
File "/usr/local/lib/python2.7/dist-packages/django/core/urlresolvers.py", line 342, in urlconf_module
self._urlconf_module = import_module(self.urlconf_name)
File "/usr/local/lib/python2.7/dist-packages/django/utils/importlib.py", line 35, in import_module
__import__(name)
File "/srv/project/cherry/cherry/core/urls.py", line 6, in <module>
admin.autodiscover()
File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/__init__.py", line 29, in autodiscover
import_module('%s.admin' % app)
File "/usr/local/lib/python2.7/dist-packages/django/utils/importlib.py", line 35, in import_module
 __import__(name)
File "/usr/local/lib/python2.7/dist-packages/zinnia/admin/__init__.py", line 6, in <module>
from zinnia.admin.entry import EntryAdmin
File "/usr/local/lib/python2.7/dist-packages/zinnia/admin/entry.py", line 25, in <module>
from zinnia.admin.forms import EntryAdminForm
File "/usr/local/lib/python2.7/dist-packages/zinnia/admin/forms.py", line 17, in <module>
class CategoryAdminForm(forms.ModelForm):
 File "/usr/local/lib/python2.7/dist-packages/zinnia/admin/forms.py", line 44, in CategoryAdminForm
class Meta:
File "/usr/local/lib/python2.7/dist-packages/zinnia/admin/forms.py", line 49, in Meta
fields = forms.ALL_FIELDS
**AttributeError: 'module' object has no attribute 'ALL_FIELDS'**

来自/usr/local/lib/python2.7/dist-packages/zinnia/admin/forms.py的服务器上的文件：

"""Forms for Zinnia admin"""
from django import forms
from django.db.models import ManyToOneRel
from django.db.models import ManyToManyRel
from django.contrib.sites.models import Site
from django.utils.translation import ugettext_lazy as _
from django.contrib.admin.widgets import RelatedFieldWidgetWrapper

from mptt.forms import TreeNodeChoiceField

from zinnia.models.entry import Entry
from zinnia.models.category import Category
from zinnia.admin.widgets import MPTTFilteredSelectMultiple
from zinnia.admin.fields import MPTTModelMultipleChoiceField


class CategoryAdminForm(forms.ModelForm):
    """
    Form for Category's Admin.
    """
    parent = TreeNodeChoiceField(
        label=_('Parent category'),
        level_indicator='|--', required=False,
        empty_label=_('No parent category'),
        queryset=Category.objects.all())

    def __init__(self, *args, **kwargs):
        super(CategoryAdminForm, self).__init__(*args, **kwargs)
        rel = ManyToOneRel(Category._meta.get_field('tree_id'),
                           Category, 'id')
        self.fields['parent'].widget = RelatedFieldWidgetWrapper(
            self.fields['parent'].widget, rel, self.admin_site)

    def clean_parent(self):
        """
        Check if category parent is not selfish.
        """
        data = self.cleaned_data['parent']
        if data == self.instance:
            raise forms.ValidationError(
                _('A category cannot be parent of itself.'))
        return data

    class Meta:
        """
        CategoryAdminForm's Meta.
        """
        model = Category
        fields = forms.ALL_FIELDS



class EntryAdminForm(forms.ModelForm):
    """
    Form for Entry's Admin.
    """
    categories = MPTTModelMultipleChoiceField(
        label=_('Categories'), required=False,
        queryset=Category.objects.all(),
        widget=MPTTFilteredSelectMultiple(_('categories'), False,
                                          attrs={'rows': '10'}))

    def __init__(self, *args, **kwargs):
        super(EntryAdminForm, self).__init__(*args, **kwargs)
        rel = ManyToManyRel(Category, 'id')
        self.fields['categories'].widget = RelatedFieldWidgetWrapper(
            self.fields['categories'].widget, rel, self.admin_site)
        self.fields['sites'].initial = [Site.objects.get_current()]

    class Meta:
        """
        EntryAdminForm's Meta.
        """
        model = Entry
        fields = forms.ALL_FIELDS

贝壳：

Python 2.7.3 (default, Sep 26 2013, 20:03:06)                                                                                                                 
[GCC 4.6.3] on linux2                                                                                                                                         
Type "help", "copyright", "credits" or "license" for more information.  
>>> import django                                                                                                                                             
>>> django.VERSION                                                                                                                                            
(1, 5, 1, 'final', 0)                                                                                     
>>> from django.forms import ALL_FIELDS                                                                                                                       
Traceback (most recent call last):                                                                                                                            
  File "<stdin>", line 1, in <module>                                                                                                                         
ImportError: cannot import name ALL_FIELDS                                                                                                                    
>>>

Answer 1

Zinnia v0.14与django 1.5不兼容

http://docs.django-blog-zinnia.com/en/latest/notes/compatibility.html

Django'module'对象没有属性ALL_FIELDS

1 个答案: