class PermalinksController < ApplicationController skip_before_filter :check_xhr, :preload_json def show url = params[:url] url = "#{url}?#{request.query_string}" if request.query_string.present? permalink = Permalink.find_by_url(url) if permalink && permalink.target_url redirect_to permalink.target_url, status: :moved_permanently else raise Discourse::NotFound end end end