[英]How to show subclass model in Django-admin inline form?
我在models.py
得到了一些模型,如下所示:
class QuestionPackage(models.Model):
"""Question Package"""
class Question(models.Model):
question_package = models.ManyToManyField(QuestionPackage, blank=True)
name = models.CharField(max_length=128)
answer = models.TextField()
class Reading(Question):
"""Reading Question"""
class Writing(Question):
"""Writing Question"""
(阅读和写作之间有一些区别,但是我忽略了。)
并在admin.py
:
class ReadingInline(admin.TabularInline):
model = Reading.question_package.through
class WritingInline(admin.TabularInline):
model = Writing.question_package.through
class QuestionPackageAdmin(admin.ModelAdmin):
inlines = [
ReadingInline, WritingInline,
]
我发现在question package
管理页面的内联表单中,“ Reading
和“ Writing
显示为Question
,我无法彼此区分。 而且它们没有编辑按钮。
在这种情况下,应该如何让管理员显示子类模型?
那么在这种情况下,超类Question应该是一个抽象类:
class Question(models.Model):
question_package = models.ManyToManyField(QuestionPackage, blank=True)
name = models.CharField(max_length=128)
answer = models.TextField()
class Meta:
abstract = True
https://docs.djangoproject.com/en/dev/topics/db/models/#abstract-base-classes
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