[Opda-develop] OPDA/app/models category.rb,1.2,1.3

[Alex N. <dig...@us...>]

Update of /cvsroot/opda/OPDA/app/models
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv13412/app/models

Modified Files:
	category.rb 
Log Message:
changed category model to acts as nested set

Index: category.rb
===================================================================
RCS file: /cvsroot/opda/OPDA/app/models/category.rb,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** category.rb	28 Jun 2006 22:02:42 -0000	1.2
--- category.rb	17 Jul 2006 05:18:35 -0000	1.3
***************
*** 2,5 ****
  has_and_belongs_to_many :channels
  has_and_belongs_to_many :items
! acts_as_tree :order => 'title'
  end
--- 2,27 ----
  has_and_belongs_to_many :channels
  has_and_belongs_to_many :items
! acts_as_nested_set :scope => :root
!     
!   def before_create
!     # Update the child object with its parents attrs
!     unless self[:parent_id].to_i.zero?
!       self[:depth] = parent[:depth].to_i + 1
!       self[:root_id] = parent[:root_id].to_i
!     end
!   end
!   
!   def after_create
!     # Update the parent root_id with its id
!     if self[:parent_id].to_i.zero?
!       self[:root_id] = self[:id]
!       self.save
!     else
!       parent.add_child self
!     end
!   end
!   
!   def parent
!     @parent ||= self.class.find(self[:parent_id])
!   end
  end