4
我正在創建一個Django應用程序,其中所有模型可以按照用戶設置的順序相互關聯。我使用GenericForeignKeys設置所有這些。踢球者是我需要能夠支持這些類型的關係/管理的多個集合。所以一個對象可以有多個相關對象的集合。Django管理GenericForeignKey部件
有沒有人知道這種情況下的GenericForeignKey小部件?優選地,這將是一個自動完成搜索,填充管理表單,因爲我最終可能擁有大量對象。
這裏是我的應用程序的代碼,以更好地瞭解我的意思。
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,發現了多對多的關係做這個小部件,但沒有我的情況。
感謝您花時間看這個。
,看起來不錯,但我本來就不是能使用,因爲我使用Django-CMS(我忘了提),但我建立了一些自定義的東西,似乎正在爲我工作。感謝您的迴應。 – kayluhb