X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/c38e4bf4a0f76550300386bbabf4bdda943e56c1..d07277efba0c0069705bbefa68f2624a9c6c9ff0:/app/controllers/way_controller.rb

diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb
index a2d215760..f9fd70af4 100644
--- a/app/controllers/way_controller.rb
+++ b/app/controllers/way_controller.rb
@@ -1,19 +1,26 @@
-class WayController < ApplicationController
+class WayController < ApplicationController
   require 'xml/libxml'
 
   before_filter :authorize
   after_filter :compress_output
-
+
   def create
     if request.put?
       way = Way.from_xml(request.raw_post, true)
 
       if way
         way.user_id = @user.id
+        unless way.preconditions_ok? # are the segments (and their nodes) visible?
+          render :nothing => true, :status => 412
+          return
+        end
+
         if way.save_with_history
-          render :text => way.id
+          render :text => way.id.to_s
+          return
         else
           render :nothing => true, :status => 500
+          return
         end
         return
       else
@@ -25,7 +32,7 @@ class WayController < ApplicationController
     render :nothing => true, :status => 500 # something went very wrong
   end
 
-  def rest
+  def rest
     unless Way.exists?(params[:id])
       render :nothing => true, :status => 404
       return
@@ -33,8 +40,8 @@ class WayController < ApplicationController
 
     way = Way.find(params[:id])
     case request.method
-   
-    when :get
+
+    when :get
       unless way.visible
         render :nothing => true, :status => 410
         return