2

我希望能够在 Admin 中将内联图像对象添加到库中(正如我在下面的 admin.py 中尝试的那样)。问题是 Image 模型没有 content_type 字段。它引发了异常。我想对视频对象做同样的事情。这是我的 models.py 和 admin.py 以及下面的更多描述

我的模型.py

# -*- coding: utf-8 -*-

# Create your models here.
from apps.util import models
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes import generic
from django.utils.translation import ugettext_lazy as _


class Image(models.Model):
    """

    """
    title = models.CharField(_('Title'), max_length=255)
    image = models.ImageField(upload_to="images")
    pub_date = models.DateTimeField(_('Date published'))           

    def __unicode__(self):
        return self.title

class Video(models.Model):

    title = models.CharField(_('Title'), max_length=255)
    video = models.FileField(upload_to="videos")
    pub_date = models.DateTimeField(_('Date published'))

    def __unicode__(self):
        return self.title 

class Gallery(models.Model):

    title = models.CharField(_('Title'), max_length=255)
    pub_date = models.DateTimeField(_('Date published'))

    def __unicode__(self):
        return self.title

class GalleryItem(models.Model):
    gallery = models.ForeignKey(Gallery)
    content_type = models.ForeignKey(ContentType)
    object_id = models.PositiveIntegerField()
    content_object = generic.GenericForeignKey('content_type', 'object_id')

    def __unicode__(self):
        return str(self.object_id)  

我的管理员.py

from django.contrib import admin
from apps.webmachinist.media.models import *
from apps.webmachinist.portfolio.models import *
from django.contrib.contenttypes import generic

class GalleryInline(generic.GenericTabularInline):
    model = Image

class GalleryAdmin(admin.ModelAdmin):
    inlines = [
        GalleryInline,
    ]

admin.site.register(Image)
admin.site.register(Video)
admin.site.register(Gallery, GalleryAdmin)
admin.site.register(GalleryItem)
admin.site.register(PortfolioEntry)

我可以以相反的方式轻松完成:将图库添加到图像中,如下所示:

class GalleryInline(generic.GenericTabularInline):
    model = GalleryItem

class GalleryAdmin(admin.ModelAdmin):
    inlines = [
        GalleryInline,
    ]

admin.site.register(Image, GalleryAdmin)

然后我可以按画廊标题选择,虽然内联是为 GalleryItems 但这不是我想要的。我只想将图像添加到画廊(以及以后的视频)而不是画廊到图像。

可以轻松完成吗?

4

1 回答 1

1

你不应该内联Image,而是GalleryItem。然后从每个GalleryItem你可以通过它的通用外键将它与任何东西相关联。

于 2012-01-12T17:37:24.347 回答