Improve code in items, pages, links

app/controllers/admin/links_controller.rb

@@ -12,13 +12,11 @@ class Admin::LinksController < ApplicationController
   
   def new
     @item = Link.new
-    @item.is_published = true
-    @item.parent_id = Page.find(params[:parent_id]).id rescue nil
+    @item.parent = Page.find(params[:parent_id]) rescue nil
   end
 
   def edit
     @item = Link.find(params[:id])
-    @i18n_variable = @item.i18n_variable
   end
 
   def create
@@ -34,7 +32,6 @@ class Admin::LinksController < ApplicationController
       end
     else
       flash.now[:error] = t('admin.create_error_link')
-      @i18n_variable = @item.i18n_variable
       render :action => "new"
     end
   end
@@ -52,7 +49,6 @@ class Admin::LinksController < ApplicationController
       end
     else
       flash.now[:error] = t('admin.update_error_link')
-      @i18n_variable = @item.i18n_variable
       render :action => "edit"
     end
   end