# May contain several purchases class Transaction(models.Model): name = models.CharField(null=True)
class Purchase(models.Model): bundle = models.ForeignKey(Transaction, null=True) recurring = models.BooleanField(default=False) For a given transaction, all its purchases must either all be recurring or all non-recurring. What is the best way to check it (and throw an exception if in a transaction there are both non-recurring and recurring purchases)? -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/1487113329.20585.1.camel%40narod.ru. For more options, visit https://groups.google.com/d/optout.
