def save(self, *args, **kwargs): validators.isAllCapsDigits(self.name, self) validators.isPositive(self.price_modifier, self) validators.isValidStartStopDates(self.start_date, self) return super(PromoCode, self).save(*args, **kwargs)
def save(self, *args, **kwargs): validators.isAllCapsDigits(self.name, self) validators.isNotNegative(self.price, self) validators.isValidStartStopDates(self.start_date, self) return super(Ticket, self).save(*args, **kwargs)