def get_balance(self):
sum = Transaction.objects.filter(account=self, money_amount_currency=self.currency).sum_values()
return round_down(Money(sum, self.currency))
def update_money_amount_with_percent(self, percent=0.0):
self.money_amount_without_percent = self.money_amount
self.money_amount += round_down(percent % self.money_amount)
self.save()
def save(self, *args, **kwargs):
self.money_amount = round_down(self.money_amount)
super(Transaction, self).save(*args, **kwargs)
def test_two_places_round_down(self):
result = round_down(self.money)
eq_(Money('10.00', moneyed.RUB), result)
def test_float(self):
money = Money(random.uniform(1, 100), moneyed.RUB)
self.account.add(money)
self.assertEquals(round_down(money), self.account.get_balance())
def test_save_transaction_value_with_two_places_round_down(self):
eq_(round_down(self.money), self.transaction.money_amount)
