Python-сообщество

from django.db import models
from django.db.models.fields.related import ManyToManyField
from django.contrib.auth.models import User
from django.contrib import admin
class Album(models.Model):
    album_name = models.CharField(max_length=150)
    album_decription = models.TextField()
    class Meta:
        ordering = ['album_name']
    def __unicode___(self):
        return self.album_name
    @models.permalink
    def get_absolute_url(self):
        return ('item_detail',None, {'object_id' : self.id})
class Photo(models.Model):
    item = models.ForeignKey(Album)
    title = models.CharField(max_length=100)
    image = models.ImageField(upload_to='photos')
    caption = models.CharField(max_length=250,blank=True)
    class Meta:
        ordering = ['title']
    def __unicode__(self):
        return self.title
class PhotoInline(admin.StackedInline):
    model = Photo
class ItemAdmin(admin.ModelAdmin):
    inlines = [PhotoInline]
admin.site.register(Album,ItemAdmin)
admin.site.register(Photo)