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f2d5582c53
git-svn-id: http://code.djangoproject.com/svn/django/trunk@12533 bcc190cf-cafb-0310-a4f2-bffc1f526a37
109 lines
2.5 KiB
Python
109 lines
2.5 KiB
Python
from django.db import models
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from django.contrib import admin
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from django.contrib.contenttypes import generic
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from django.contrib.contenttypes.models import ContentType
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class Episode(models.Model):
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name = models.CharField(max_length=100)
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class Media(models.Model):
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"""
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Media that can associated to any object.
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"""
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content_type = models.ForeignKey(ContentType)
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object_id = models.PositiveIntegerField()
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content_object = generic.GenericForeignKey()
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url = models.URLField(verify_exists=False)
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def __unicode__(self):
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return self.url
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class MediaInline(generic.GenericTabularInline):
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model = Media
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class EpisodeAdmin(admin.ModelAdmin):
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inlines = [
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MediaInline,
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]
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admin.site.register(Episode, EpisodeAdmin)
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#
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# These models let us test the different GenericInline settings at
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# different urls in the admin site.
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#
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#
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# Generic inline with extra = 0
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#
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class EpisodeExtra(Episode):
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pass
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class MediaExtraInline(generic.GenericTabularInline):
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model = Media
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extra = 0
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admin.site.register(EpisodeExtra, inlines=[MediaExtraInline])
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#
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# Generic inline with extra and max_num
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#
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class EpisodeMaxNum(Episode):
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pass
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class MediaMaxNumInline(generic.GenericTabularInline):
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model = Media
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extra = 5
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max_num = 2
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admin.site.register(EpisodeMaxNum, inlines=[MediaMaxNumInline])
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#
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# Generic inline with exclude
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#
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class EpisodeExclude(Episode):
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pass
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class MediaExcludeInline(generic.GenericTabularInline):
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model = Media
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exclude = ['url']
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admin.site.register(EpisodeExclude, inlines=[MediaExcludeInline])
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#
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# Generic inline with unique_together
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#
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class PhoneNumber(models.Model):
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content_type = models.ForeignKey(ContentType)
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object_id = models.PositiveIntegerField()
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content_object = generic.GenericForeignKey('content_type', 'object_id')
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phone_number = models.CharField(max_length=30)
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class Meta:
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unique_together = (('content_type', 'object_id', 'phone_number',),)
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class Contact(models.Model):
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name = models.CharField(max_length=50)
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phone_numbers = generic.GenericRelation(PhoneNumber)
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class PhoneNumberInline(generic.GenericTabularInline):
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model = PhoneNumber
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admin.site.register(Contact, inlines=[PhoneNumberInline])
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#
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# Generic inline with can_delete=False
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#
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class EpisodePermanent(Episode):
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pass
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class MediaPermanentInline(generic.GenericTabularInline):
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model = Media
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can_delete = False
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admin.site.register(EpisodePermanent, inlines=[MediaPermanentInline])
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