【发布时间】:2012-05-15 08:41:27
【问题描述】:
让我们看一下这个例子:
class Author(models.Model):
...
class Book(models.Model):
author = models.ForeignKey(Author, related_name='books'...)
...
class Chapter(models.Model):
book = models.ForeignKey(Book, related_name='chapters' ...)
...
对于管理员,让我们像这样配置ChapterAdmin:
class ChapterAdmin(admin.ModelAdmin):
list_filter = ('book__author', 'book',)
...
这通过相关的Author 和Book 提供了很好的过滤器。
问题来了:
当用户点击book__author 过滤器中的Author 时,主表中的结果会被相应地过滤。好的。但是book 过滤器仍然列出所有可用的Books,而不管book_author 过滤器。 Is there a way to make the book filter dependent of book__author filter such that when an Author is selected, only Books by that are related to the Author are listed in filter options?
【问题讨论】:
标签: django django-admin django-admin-filters