+
+ def version
+ begin
+ old_node = OldNode.find(:first, :conditions => {:id => params[:id], :version => params[:version]} )
+ if old_node.nil?
+ # (RecordNotFound is not raised with find :first...)
+ render :nothing => true, :status => :not_found
+ return
+ end
+
+ response.headers['Last-Modified'] = old_node.timestamp.rfc822