Reputation: 5
I am using Django 1.5.1 and right now I have a webpage showing multiple entries from my database but now I want to have a page for each entry by it self. So basically when a user clicks on the title, it brings them to a separate page only showing the entry they clicked.
I am getting the following error:
NameError at /
name 'Post' is not defined
Below is my code for each page that I think is relevant to solving this problem. I also have a post.html page created so that can't be my error, views.py and urls.py are stored in the default directory of Django and my post.html and index.html are stored in /mysite/mysite/templates/blog/
index.html
{% extends 'base.html' %}
{% block title %} Roadcase WebApp {% endblock %}
{% block content %}
<h1>Roadcase WebApp</h1>
<p>Today's Date: {% now "F j, Y" %}</p>
<div class="post">
<table class="main">
<tr class="title_head">
<td><a href="">ID</a></td>
<td><a href="">Roadcase</a></td>
<td><a href="">User</a></td>
<td><a href="">Location</a></td>
<td><a href="">Date Taken</a></td>
<td><a href="">Return Date</a></td>
<td><a href="">Returned</a></td>
</tr>
{% for post in posts %}
<tr>
<td><a class="n_link" href="/blog/{{post.id}} ">{{post.id}}</a></td>
<td>{{post.Roadcase_Number}}</td>
<td>{{post.First_Name}} {{post.Last_Name}}</td>
<td>{{post.Where_Did_It_Go}}</td>
<td>{{post.Date_Taken|date}}</td>
<td>{{post.Date_Returned|date}}</td>
<td>{% if post.Returned == True %}
Yes
{% else %}
No
{% endif %}</td>
</tr>
{% endfor %}
</table>
</div>
{% endblock %}
views.py
from django.shortcuts import render, get_object_or_404
from blog.models import Post
#def index(request):
# get the blog posts that are published
# posts = Post.objects.filter(published=True)
# # Order the content by descending id, (3 2 1)
# posts = Post.objects.order_by('-id')
# now return the rendered template
# return render(request,'blog/index.html', {'posts': posts})
#def post(request, slug):
# get the Post object
# post = get_object_or_404(Post, slug=slug)
# now return the rendered template
# return render(request, 'blog/post.html', {'post': post})
class Index(ListView):
model = Post
template_name = 'blog/index.html'
def get_queryset(self):
return super(Index, self).get_queryset().filter(published=True).order_by('-id')
def PostDetailView(DetailView):
model = Post
template_name = 'blog/post.html'
urls.py
from django.conf.urls import patterns, include, url
from django.contrib import admin
from django.views.generic import DetailView
admin.autodiscover()
urlpatterns = patterns('',
url(r'^admin/', include(admin.site.urls)),
url(r'^$','blog.views.index'),
url(r'^(?P<slug>[\w\-]+)/$','blog.views.post'),
url(r'^(?P<pk>\d+)$', DetailView.as_view(
model=Post,
template_name="post.html")),
)
post.html
{% extends 'base.html' %}
{% block title %} Roadcase WebApp {% endblock %}
{% block content %}
<h1>Roadcase WebApp</h1>
<p>Today's Date: {% now "F j, Y" %}</p>
<div class="post">
<table class="main">
<tr class="title_head">
<td><a href="">ID</a></td>
<td><a href="">Roadcase</a></td>
<td><a href="">User</a></td>
<td><a href="">Location</a></td>
<td><a href="">Date Taken</a></td>
<td><a href="">Return Date</a></td>
<td><a href="">Returned</a></td>
</tr>
<tr>
<td><a class="n_link" href="/blog/{{post.id}} ">{{post.id}}</a></td>
<td>{{post.Roadcase_Number}}</td>
<td>{{post.First_Name}} {{post.Last_Name}}</td>
<td>{{post.Where_Did_It_Go}}</td>
<td>{{post.Date_Taken|date}}</td>
<td>{{post.Date_Returned|date}}</td>
<td>{% if post.Returned == True %}
Yes
{% else %}
No
{% endif %}</td>
</tr>
</table>
</div>
{% endblock %}
Upvotes: 0
Views: 146
Reputation: 2247
I would do that:
in your views.py:
from django.shortcuts import render, get_object_or_404
from django.views.generic import DetailView, ListView
from blog.models import Post
class Index(ListView):
model = Post
template_name = 'blog/index.html'
def get_queryset(self)
return super(Index, self).get_queryset().filter(published=True).order_by('-id')
def PostDetailView(DetailView):
model = Post
template_name = 'blog/post.html'
in your PROJECT urls.py :
from django.conf.urls import patterns, include, url
from django.contrib import admin
admin.autodiscover()
urlpatterns = patterns('',
url(r'^admin/', include(admin.site.urls)),
url(r'^blog/',include("blog.urls")),
)
in your blog app urls.py:
from blog.views import PostDetailView, Index
urlpatterns = patterns('',
url(r'^$',Index.as_view()),
url(r'^post/(?P<slug>[\w-]+)/$',PostDetailView.as_view()),
url(r'^post/(?P<pk>\d+)$', PostDetailView.as_view()),
)
EDIT Added imports
Upvotes: 0
Reputation: 950
You have error in urls.py Need add import Post, cause DetailView using this as model
from blog.models import Post
Upvotes: 0