Simplification of the 'link_back' code

app/controllers/admin/links_controller.rb

@@ -13,13 +13,11 @@ class Admin::LinksController < ApplicationController
     @link = Link.new
     @link.is_published = true
     @link.parent_id = @parent_item.id rescue nil
-    session[:last_page] = get_go_back || admin_links_url
   end
 
   def edit
     @link = Link.find(params[:id])
     @i18n_variable = @link.i18n_variable
-    session[:last_page] = get_go_back || admin_links_url
   end
 
   def create