Fixed Item#parent_name

app/controllers/admin/items_controller.rb

@@ -5,14 +5,14 @@ class Admin::ItemsController < ApplicationController
   before_filter :find_snippets, :only => :index
   
   def index
-    @items = Item.all( :conditions => { :parent_name => @parent_item.name } )
+    @items = Item.all( :conditions => { :parent_id => @parent_item.id } )
     @items.unshift Item.find_by_name("root") if @parent_item.name == 'root'
   end
  
   protected
   
   def find_snippets
-    @snippets = Snippet.all( :conditions => { :parent_name => @parent_item.name } )
+    @snippets = Snippet.all( :conditions => { :parent_id => @parent_item.id } )
   end
   
 end