gistfile1.txt

class Settings(models.Model):
    # basic settings
    include_basic = models.BooleanField(default=True, null=False)
    include_people = models.BooleanField(default=False, null=False)

    class Meta:
        abstract = True

class Account(models.Model):
    # the user that this account belongs to
    user = models.ForeignKey(User, related_name='accounts')
    # basic account info
    username = models.CharField(max_length=100, null=False)

    class Meta:
        abstract = True

    @classmethod
    def get_all_for_user(cls, user):
        accounts = list(user.accounts.all())
        account_ids = []
        for account in accounts:
            account_ids.append(account.id)
        helpers.cache_log(account_ids)
        settings = models.Settings.objects.filter(account_id__in=account_ids)
        return accounts

class TwitterAccount(Account):
    # auth info
    oauth_token = models.CharField(max_length=75, null=True)
    oauth_secret = models.CharField(max_length=75, null=True)

    @property
    def linked(self):
        return bool(self.oauth_token and self.oauth_token)

    def __unicode__(self):
        return u'TwitterAccount: user=%s, username=%s' % (self.user, self.username)

class TwitterSettings(Settings):
    include_public_messages = models.BooleanField(default=True, null=False)
    include_direct_messages = models.BooleanField(default=False, null=False)

    def __unicode__(self):
        return u'TwitterSettings'