Tom Tom wrote:
> hi, i think u didnt understand my question:
> 
> how do i get ALL roots  PLUS all descendants in one go?

I remember that there's a way to do this (besides find :all), but you'll 
have to check the docs.  If you can't find it after reading the docs, 
let me know.

> 
> 
> res = Category.find(all, conditions{parent_id IS NULL})
> res.descendants
> 
>>> descendants works only on a result of size of 1

Of course.  res is an Array, while descendants is defined on Category.
> 
> regs

Best,
--
Marnen Laibow-Koser
http://www.marnen.org
[email protected]
-- 
Posted via http://www.ruby-forum.com/.

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to