class OldWayController < ApplicationController
- def history
- response.headers["Content-Type"] = 'application/xml'
- way = Way.find(params[:id])
+ require 'xml/libxml'
- unless way
- render :nothing => true, :staus => 404
- return
- end
+ session :off
+ before_filter :check_api_readable
+ after_filter :compress_output
+
+ def history
+ begin
+ way = Way.find(params[:id])
- doc = get_xml_doc
+ doc = OSM::API.new.get_xml_doc
+
+ way.old_ways.each do |old_way|
+ doc.root << old_way.to_xml_node
+ end
- way.old_ways.each do |old_way|
+ render :text => doc.to_s, :content_type => "text/xml"
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ rescue
+ render :nothing => true, :status => :internal_server_error
+ end
+ end
+
+ def version
+ begin
+ old_way = OldWay.find(:first, :conditions => {:id => params[:id], :version => params[:version]} )
+ if old_way.nil?
+ # (RecordNotFound is not raised with find :first...)
+ render :nothing => true, :status => :not_found
+ return
+ end
+
+ response.headers['Last-Modified'] = old_way.timestamp.rfc822
+
+ doc = OSM::API.new.get_xml_doc
doc.root << old_way.to_xml_node
+
+ render :text => doc.to_s, :content_type => "text/xml"
+ rescue
+ render :nothing => true, :status => :internal_server_error
end
-
- render :text => doc.to_s
end
-
-
end