-class OldNodeController < ApplicationController
+class OldNodeController < OldController
+
+ private
+
+ def lookup_old_element
+ @old_element = OldNode.find([params[:id], params[:version]])
+ end
+
+ def lookup_old_elements_via_current
+ node = Node.find(params[:id])
+ @elements = node.old_nodes
+ end
end