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我正在创建一个Django应用程序,其中所有模型可以按照用户设置的顺序相互关联。我使用GenericForeignKeys设置所有这些。踢球者是我需要能够支持这些类型的关系/管理的多个集合。所以一个对象可以有多个相关对象的集合。Django管理GenericForeignKey部件
有没有人知道这种情况下的GenericForeignKey小部件?优选地,这将是一个自动完成搜索,填充管理表单,因为我最终可能拥有大量对象。
这里是我的应用程序的代码,以更好地了解我的意思。
from django.contrib import admin
from django.contrib.contenttypes import generic
from django.contrib.contenttypes.models import ContentType
from django.db import models
from django import forms
# Models
class Base(models.Model):
title = models.CharField(max_length=255)
class Meta:
abstract = True
def __unicode__(self):
return self.title
class Related(Base):
""" A generic relationship model for relating resources.
"""
order = models.IntegerField(blank=True, null=True)
limit = models.Q(model = 'Apple') | models.Q(model = 'Orange') | models.Q(model = 'Pear')
content_type = models.ForeignKey(ContentType, related_name="related_%(class)s")
object_id = models.PositiveIntegerField(db_index=True)
object = generic.GenericForeignKey()
related_content_type = models.ForeignKey(ContentType, related_name="related_related_%(class)s", limit_choices_to = limit)
related_object_id = models.PositiveIntegerField(db_index=True)
related_object = generic.GenericForeignKey('related_content_type', 'related_object_id')
class Meta:
ordering = ('order',)
abstract = True
def __unicode__(self):
return self.object.title
class FreshFruit(Related):
pass
class OldFruit(Related):
pass
class Apple(Base):
pass
class Orange(Base):
pass
class Pear(Base):
pass
# Admin classes
class FreshFruitInline(generic.GenericStackedInline):
model = FreshFruit
extra = 1
# Admin classes
class OldFruitInline(generic.GenericStackedInline):
model = OldFruit
extra = 1
class AppleAdmin(admin.ModelAdmin):
inlines = [FreshFruitInline, OldFruitInline,]
admin.site.register(Apple, AppleAdmin)
class OrangeAdmin(admin.ModelAdmin):
inlines = [FreshFruitInline, OldFruitInline,]
admin.site.register(Orange, OrangeAdmin)
class PearAdmin(admin.ModelAdmin):
inlines = [FreshFruitInline, OldFruitInline,]
admin.site.register(Pear, PearAdmin)
我找啊找,发现了多对多的关系做这个小部件,但没有我的情况。
感谢您花时间看这个。
,看起来不错,但我本来就不是能使用,因为我使用Django-CMS(我忘了提),但我建立了一些自定义的东西,似乎正在为我工作。感谢您的回应。 – kayluhb