Django 不在管理中显示模型

Django doesn't show model in admin

我是 Django 的新手,我有这样的简单模型。

from django.db import models
from django.contrib.auth.models import User

class Todo(models.Model):
    owner = models.ForeignKey(User)
    description = models.CharField(max_length=30)
    done = models.BooleanField()
    updated = models.DateTimeField(auto_now_add=True)

class News(models.Model):
    title = models.TextField(max_length=400000)
    description = models.TextField(max_length=400000)
    created     = models.DateTimeField(editable=False)
    modified    = models.DateTimeField()

    def save(self, *args, **kwargs):
        ''' On save, update timestamps '''
        if not self.id:
            self.created = timezone.now()
        self.modified = timezone.now()
        return super(User, self).save(*args, **kwargs)

在url,

from django.conf.urls import patterns, include, url
from todo import views
from rest_framework import viewsets, routers
from django.contrib import admin

router = routers.DefaultRouter()

admin.autodiscover()

urlpatterns = patterns('',

    url(r'^admin/', admin.site.urls),
    url(r'^', include(router.urls)),
 )

我查看了 Whosebug,他们说应该删除自动发现。但如果我删除,我会看到这样。我该怎么做才能让我的模型显示在管理员中?

您必须在管理应用程序中注册模型

https://docs.djangoproject.com/en/1.9/ref/contrib/admin/#modeladmin-objects

在您的 admin.py 文件中执行此操作

from django.contrib import admin
from .models import Todo, News

# Register your models here.

admin.site.register(Todo)
admin.site.register(News)

您的应用程序可能未在 INSTALLED_APPS 中注册,如果它没有找到您的应用程序,它会失败但不会给出错误