Add a "database readonly" state that allows all writes to the database

[rails.git] / app / controllers / old_node_controller.rb

diff --git a/app/controllers/old_node_controller.rb b/app/controllers/old_node_controller.rb
index 0b6a0ee290612cd6c366c69a404314af505262ac..40f4093e3d99171105c3a0a532e551cbb7a1222c 100644 (file)
--- a/app/controllers/old_node_controller.rb
+++ b/app/controllers/old_node_controller.rb
@@ -1,2 +1,25 @@
 class OldNodeController < ApplicationController
+  require 'xml/libxml'
+
+  session :off
+  before_filter :check_api_readable
+  after_filter :compress_output
+
+  def history
+    begin
+      node = Node.find(params[:id])
+
+      doc = OSM::API.new.get_xml_doc
+
+      node.old_nodes.each do |old_node|
+        doc.root << old_node.to_xml_node
+      end
+
+      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
 end