-class OldRelationController < ApplicationController
- require 'xml/libxml'
+class OldRelationController < OldController
- session :off
- before_filter :check_api_readable
- after_filter :compress_output
- around_filter :api_call_handle_error
+ private
+
+ def lookup_old_element
+ @old_element = OldRelation.find([params[:id], params[:version]])
+ end
- def history
+ def lookup_old_elements_via_current
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
-
- def version
- old_relation = OldRelation.find(:first, :conditions => {:id => params[:id], :version => params[:version]} )
- if old_relation.nil?
- # (RecordNotFound is not raised with find :first...)
- render :nothing => true, :status => :not_found
- return
- end
-
- response.headers['Last-Modified'] = old_relation.timestamp.rfc822
-
- doc = OSM::API.new.get_xml_doc
- doc.root << old_relation.to_xml_node
-
- render :text => doc.to_s, :content_type => "text/xml"
+ @elements = relation.old_relations
end
end