Return, rather than allow a second render to happen. Closes #1407

[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 2c0cca9bbbddc86ad573c5893575da0bd702d234..56397625c967490fdd1b365e664bb94588ede6a7 100644 (file)
--- a/app/controllers/old_node_controller.rb
+++ b/app/controllers/old_node_controller.rb
@@ -1,22 +1,42 @@
 class OldNodeController < ApplicationController
 class OldNodeController < ApplicationController

+  require 'xml/libxml'
+
+  session :off
+  before_filter :check_read_availability
+  after_filter :compress_output

 
   def history
 
   def history

-    response.headers["Content-Type"] = 'application/xml'
-    node = Node.find(params[:id])
+    begin
+      node = Node.find(params[:id])

 
 

-    unless node
-      render :nothing => true, :staus => 404
-      return
-    end
+      doc = OSM::API.new.get_xml_doc

 
 

-    doc = OSM::API.new.get_xml_doc
+      node.old_nodes.each do |old_node|
+        doc.root << old_node.to_xml_node
+      end

 
 

-    node.old_nodes.each do |old_node|
-      doc.root << old_node.to_xml_node
+      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

-
-    render :text => doc.to_s

   end
   end

+  
+  def version
+    begin
+      old_node = OldNode.find(:first, :conditions => {:id => params[:id], :version => params[:version]} )
+      
+      response.headers['Last-Modified'] = old_node.timestamp.rfc822

 
 

+      doc = OSM::API.new.get_xml_doc
+      doc.root << old_node.to_xml_node

 
 

+      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
 end