Hi everyone i build a web application in Django 3.1.7 and i try to do the next opeation(multiplication).
in my models a have: class Articles(models.Model): quantity = models.PositiveIntegerField() cost_buy = models.DecimalField(max_digits=10, decimal_places=2) total_todo = models.DecimalField(max_digits=10, decimal_places=3) @property def total_valores(self): return (self.cost_buy*self.quantity) def saveit(self): self.total_todo = self.total_valores super (Articles, self).save() __________________________________________________________ so, I was tried with this functions , but it's doesn't save anything would you give me some recomendations. Thank you very much in advance and I remain at your service regards -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/043e434c-2dfc-4249-8224-46cd4885ddd8n%40googlegroups.com.