I think I mean to say self-referential rather than polymorphism.. Sorry..
CS. Carlos Santana wrote: > With ref to my previous post: http://www.ruby-forum.com/topic/180356 > I am now able to access items from topics controller. However, now I > need to add sub-item e.g.: An item itself could have many sub-items. So > my items model is like: > class Item < ActiveRecord::Base > validates_uniqueness_of :title, :scope => [:topic_id] > validates_presence_of :topic_id, :title, :owner, :position > > belongs_to :topic > belongs_to :parent, > :class_name => "Item", > :foreign_key => "parent_id" > has_many :children, > :class_name => "Item", > :foreign_key => "parent_id", > :order => :position, > :dependent => :destroy #don't leave orphans (cascade delete) > has_many :attachments, > :dependent => :destroy #don't leave orphans (cascade delete) > end > > My config/routes.rb file is: > map.resources :topics do |topics| > topics.resources :items do |items| > items.resources :attachments > end > end > > Now, if I need to create a new subitem then what changes should I make > to my routing file? And what will be the form of RESTful urls? > > Thanks, > CS. -- 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 rubyonrails-talk@googlegroups.com To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
