code: def save(self, *args, **kwargs):
          '''
          Don't save any passed values related to a type of discount
          that is not the specified type
          '''
  
          if self.discountType != self.DiscountType.flatPrice:
              self.onlinePrice = None
              self.doorPrice = None
  
          if self.discountType != self.DiscountType.dollarDiscount:
              self.dollarDiscount = None
  
          if self.discountType != self.DiscountType.percentDiscount:
              self.percentDiscount = None
              self.percentUniversallyApplied = False
  
          super(DiscountCombo, self).save(*args, **kwargsf save(self, *args, **kwargs):
          '''
          Don't save any passed values related to a type of discount
          that is not the specified type
          '''
  
          if self.discountType != self.DiscountType.flatPrice:
              self.onlinePrice = None
              self.doorPrice = None
  
          if self.discountType != self.DiscountType.dollarDiscount:
              self.dollarDiscount = None
  
          if self.discountType != self.DiscountType.percentDiscount:
              self.percentDiscount = None
              self.percentUniversallyApplied = False
  
          super(DiscountCombo, self).save(*args, **kwargs)
docs: Don't save any passed values related to a type of discount
          that is not the specified type