-class OldRelationController < ApplicationController
- require 'xml/libxml'
+class OldRelationController < OldController
- before_filter :check_api_readable
- after_filter :compress_output
- around_filter :api_call_handle_error, :api_call_timeout
-
- def history
- relation = Relation.find(params[:id])
- doc = OSM::API.new.get_xml_doc
-
- relation.old_relations.each do |old_relation|
- doc.root << old_relation.to_xml_node
- end
-
- render :text => doc.to_s, :content_type => "text/xml"
- end
+ private
- def version
- if old_relation = OldRelation.where(:id => params[:id], :version => params[:version]).first
- response.headers['Last-Modified'] = old_relation.timestamp.rfc822
-
- doc = OSM::API.new.get_xml_doc
- doc.root << old_relation.to_xml_node
+ def lookup_old_element
+ @old_element = OldRelation.find([params[:id], params[:version]])
+ end
- render :text => doc.to_s, :content_type => "text/xml"
- else
- render :nothing => true, :status => :not_found
- end
+ def lookup_old_element_versions
+ @elements = OldRelation.where(:relation_id => params[:id]).order(:version)
end
end