2014-08-30 100 views
3

我的项目结构是这样的:'NoneType' 对象有没有属性 '的endsWith',Django的,蟒蛇

  • /blog1 (项目名称)
    • /blog1 /媒体/ blog1 /媒体
    • /博客(应用名称)
      • /博客/媒体
      • /静态
      • /媒体
    • /静态/模板

我已经上传通过Django的管理面板中的照片,但是当我查看图片通过浏览器的查看页面源显示错误:

AttributeError at /blog/view/blog1/media/high-tech-snapshot_3.jpg 
'NoneType' object has no attribute 'endswith' 

回溯:

Environment: 


Request Method: GET 
Request URL: http://127.0.0.1:8000/blog/view/blog1/media/high-tech-snapshot_3.jpg 

Django Version: 1.6.5 
Python Version: 2.7.6 
Installed Applications: 
('django.contrib.admin', 
'django.contrib.auth', 
'django.contrib.contenttypes', 
'django.contrib.sessions', 
'django.contrib.messages', 
'django.contrib.staticfiles', 
'blog', 
'embed_video') 
Installed Middleware: 
('django.contrib.sessions.middleware.SessionMiddleware', 
'django.middleware.common.CommonMiddleware', 
'django.middleware.csrf.CsrfViewMiddleware', 
'django.contrib.auth.middleware.AuthenticationMiddleware', 
'django.contrib.messages.middleware.MessageMiddleware', 
'django.middleware.clickjacking.XFrameOptionsMiddleware') 


Traceback: 
File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py" in get_response 
112.      response = wrapped_callback(request, *callback_args, **callback_kwargs) 
File "/usr/local/lib/python2.7/dist-packages/django/views/static.py" in serve 
49.  fullpath = os.path.join(document_root, newpath) 
File "/usr/lib/python2.7/posixpath.py" in join 
77.   elif path == '' or path.endswith('/'): 

Exception Type: AttributeError at /blog/view/blog1/media/high-tech-snapshot_3.jpg 
Exception Value: 'NoneType' object has no attribute 'endswith' 

这里是我的目录settings.py中:

STATIC_URL = '/static/' 
MEDIA_URL = '/media/blog1/media/' 
MEDIA_ROOT = os.path.join(os.path.dirname(__file__), 'media') 

这里是我的模型:

from django.db import models 
from django.db.models import permalink 
from embed_video.fields import EmbedVideoField 

class Blog(models.Model): 
    title = models.CharField(max_length=100, unique=True) 
    slug = models.SlugField(max_length=100, unique=True) 
    body = models.TextField() 
    posted = models.DateTimeField(db_index=True, auto_now_add=True) 
    category = models.ForeignKey('blog.Category') 
    video = EmbedVideoField(blank=True) 
    photo = models.ImageField(upload_to="blog1/media/", blank=True) 

    def __unicode__(self): 
     return '%s' % self.title 

    @permalink 
    def get_absolute_url(self): 
     return ('view_blog_post', None, { 'slug': self.slug }) 

这里是我的views.py:

def index(request): 
    return render_to_response('index.html', { 
     'categories': Category.objects.all(), 
     'posts': Blog.objects.all()[:6] 
     }) 

def view_post(request, slug): 
    return render_to_response('view_post.html', { 
     'post': get_object_or_404(Blog, slug=slug) 

    }) 
我的admin.py:
from django.contrib import admin 
from blog.models import Blog 
from embed_video.admin import AdminVideoMixin 

class BlogAdmin(admin.ModelAdmin): 
    exclude = ['posted'] 
    prepopulated_fields = {'slug': ('title',)} 

    admin.site.register(Blog, BlogAdmin) 

我urls.py:

from django.conf.urls import patterns, include, url 
import os 
from django.contrib import admin 
admin.autodiscover() 

urlpatterns = patterns('', 
# Examples: 
# url(r'^$', 'blog1.views.home', name='home'), 
# url(r'^blog/', include('blog.urls')), 
url(r'^admin/', include(admin.site.urls)), 

url(r'^$', 'blog.views.index'), 

url(
r'^blog/view/(?P<slug>[^\.]+).html', 
'blog.views.view_post', 
name='view_blog_post'), 

url(r'^About/$', 'blog.views.about', name='about'), 

url(
r'^blog/category/(?P<slug>[^\.]+).html', 
'blog.views.view_category', 
name='view_blog_category'), 


url(r'^blog/view/blog1/media/(.*)$', 'django.views.static.serve',name ='media_url'), 
) 

和我view_post.html:

{% block content %} 
<h2>{{ post.title }}</h2> 
<p>{{ post.body }}</p> 
<img src="{{ post.photo }}"/> 
{% endblock %} 

我相信我做了一些愚蠢的错误,如果有谁知道,请帮助我。

在此先感谢,并且对于错误的目录命名感到抱歉,我是django的新手,不知道如何以正确的方式列出目录。

+0

请包括的全追踪例外。 – 2014-08-30 14:11:31

+0

@MartijnPieters我已经更新了细节,你现在可以看到。 – 2014-08-30 14:16:20

+0

请发布实际的urls.py,而不是随机半行。 – 2014-08-30 14:24:41

回答

3

我解决了类似的问题,这个在settings.py

BASE_DIR = os.path.dirname(os.path.dirname(__file__)) 
STATIC_ROOT = os.path.join(BASE_DIR, 'static') 

增加,也或许你需要运行命令

python manage.py collectstatic 

希望这有助于

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