Python-сообщество

class Blog(models.Model):
    title = models.CharField(max_length=100, unique=True)
    slug = models.SlugField(max_length=100, unique=True)
    description=models.TextField(max_length=300)
    body = models.TextField()
    timestamp=models.DateTimeField(db_index=True)
    category = models.ForeignKey('auto.Category')
    class Meta:
        ordering=('-timestamp',)
    def __unicode__(self):
        return '%s' % self.title
    @permalink
    def get_absolute_url(self):
        return ('view_blog_post', None, { 'slug': self.slug })
class Category(models.Model):
    title = models.CharField(max_length=100, db_index=True)
    slug = models.SlugField(max_length=100, db_index=True)
    def __unicode__(self):
        return '%s' % self.title
    @permalink
    def get_absolute_url(self):
        return ('view_blog_category', None, { 'slug': self.slug })
class BlogAdmin(admin.ModelAdmin):
    #exclude = ['timestamp',]
    list_display=('title', 'timestamp')
    prepopulated_fields = {'slug': ('title',)}
class CategoryAdmin(admin.ModelAdmin):
    prepopulated_fields = {'slug': ('title',)}
admin.site.register(Blog, BlogAdmin)
admin.site.register(Category, CategoryAdmin)