app/controllers/api/old_relations_controller.rb

   1 module Api
   2   class OldRelationsController < OldElementsController
   3     private
   4
   5     def lookup_old_element
   6       @old_element = OldRelation
   7                      .includes(:old_members, :old_tags)
   8                      .find([params[:relation_id], params[:version]])
   9     end
  10
  11     def lookup_old_element_versions
  12       @elements = OldRelation
  13                   .includes(:old_members, :old_tags)
  14                   .where(:relation_id => params[:relation_id])
  15                   .order(:version)
  16     end
  17   end
  18 end