class PostVersionsController < ApplicationController respond_to :html, :xml, :json rescue_from ActiveRecord::StatementInvalid, :with => :rescue_exception def index @post_versions = PostVersion.search(params[:search]).order("updated_at desc").paginate(params[:page], :limit => params[:limit], :search_count => params[:search]) respond_with(@post_versions) do |format| format.xml do render :xml => @post_versions.to_xml(:root => "post-versions") end end end def search end def undo @post_version = PostVersion.find(params[:id]) @post_version.undo! respond_with(@post_version) do |format| format.js end end end