Untitled

class AffiliateInfo(models.Model):
    id = models.CharField(primary_key=True, max_length=7, editable=False)
    name = models.CharField(unique=True, max_length=200)
    date_updated = models.DateTimeField()
    date_created = models.DateTimeField()

    class Meta:
        managed = False
        db_table = 'affiliate_info'

    def save(self, *args, **kwargs):
        while not self.id:
            obj_id = ''.join(random.sample(string.digits + string.ascii_letters, 7))
            if not AffiliateInfo.objects.filter(pk=obj_id).exists():
                self.id = obj_id

        super().save(*args, **kwargs)