Rudolph wrote:
> With meta.ForeignKey("self") you can create an object that can refer to
> objects from the same type. But how do I prevent loops? (like an object
> that refers to itself, or object A refers to object B which refers back
> to object A). With limit_choices_to I could prevent an object from
> selecting itself, but how do I prevent bigger loops?The easiest way to iterate through and find a loop during the save() call of the object. (Using _pre_save() for pre-magic-removal code.) An example is provided in this cookbook entry: http://code.djangoproject.com/wiki/CookBookCategoryDataModel - --Max Battcher-- http://www.worldmaker.net/ --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users -~----------~----~----~----~------~----~------~--~---
