Python-сообщество

class FSite(models.Model):
    name = models.CharField(max_length=50)
    url = models.URLField(unique=True)
    description = models.TextField()
    rss_feed = models.URLField(unique=True)
    favicon = models.ImageField(upload_to='favicons/')
    
    def __unicode__(self):
        return self.name

class Category(models.Model):
    f_site = models.ForeignKey(FSite)
    category = models.CharField(max_length=30)
    
    def __unicode__(self):
        return self.category

class UsersCategory(models.Model):
    user = models.ForeignKey(User)
    categories = models.ManyToManyField(Category)
    
    def __unicode__(self):
        return self.categories