On Mar 27, 2:10 pm, "Nathan Harmston" <[EMAIL PROTECTED]>
wrote:
> HI,
>
> Currently I am trying to store a "tree" in a database and want to use Nested
> Sets in order to do this. I was wondering if this exists within Django atm
> or if there are plans to add it in the future or has someone developed it on
> the side? If the answer to these questions is "NO", is there a reason which
> prevents Nested Sets from being implemented in Django?
>
> I m imagining a model;
>   class Node(models.Model):
>      name = models.TextField()
>      lft = models.IntegerField()
>      rgt = models.IntegerField()
>      objects = NSManager()
>
> and having a manager do all of  the query work.......as well as making
> changes to save and delete. Does this seem like the right idea? I m just
> checking before I jump in.
>
> Many Thanks
>
> Nathan

Or you use this

http://code.djangoproject.com/wiki/ModifiedPreorderTreeTraversal

Best regards
Jonas


--~--~---------~--~----~------------~-------~--~----~
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?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to