Transact Daily

models.py

class TransactionQuerySet(TransactionBaseQuerySet):
    def transact_rate_balance(self):
        transaction = self.model()
        transaction.description = ('Rate Balance for {0}'
                                   .format(get_timestamp()
                                           .strftime("%m/%d/%Y")))
        transaction.amount = Rate.objects.total()
        return transaction.save()