X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/3d0ca940d26bdc23aa791178b01b816185c5a086..3bbdb004477a21e736f3613788356b12ba7f564f:/app/controllers/old_relation_controller.rb

diff --git a/app/controllers/old_relation_controller.rb b/app/controllers/old_relation_controller.rb
index b98c9da49..0cb3b2747 100644
--- a/app/controllers/old_relation_controller.rb
+++ b/app/controllers/old_relation_controller.rb
@@ -1,35 +1,12 @@
-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
-
-  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
-    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"
+  def lookup_old_element
+    @old_element = OldRelation.find([params[:id], params[:version]])
+  end
+
+  def lookup_old_element_versions
+    @elements = OldRelation.where(:relation_id => params[:id]).order(:version)
   end
 end