Simplification of the 'link_back' code

app/controllers/application_controller.rb

@@ -11,28 +11,6 @@ class ApplicationController < ActionController::Base
     @parent_item  = Item.first(:conditions => { :id => BSON::ObjectId(params[:parent_id]) }) rescue nil
   end
   
-  
-  # Clean the link back
-  # Remove the locale but keep all the other params
-  def get_go_back
-    begin
-      if env['REQUEST_URI'].include?('locale=')
-        session[:last_page]
-      else
-        target = env['HTTP_REFERER'].split('?')
-        vars = target[1].split('&')
-        vars.delete_if {|var| var.include? 'locale=' }
-        if vars.size > 0
-         target[0].to_s + '?' + vars.join('&')
-        else
-          target[0].to_s
-        end
-      end
-    rescue
-      nil
-    end
-  end
-  
   # Check if the current_user is admin
   def is_admin?
     redirect_to root_url unless current_user.admin?