Make edits return version numbers as plain text strings

app/controllers/node_controller.rb

@@ -15,7 +15,7 @@ class NodeController < ApplicationController
       node = Node.from_xml(request.raw_post, true)
 
       if node
-	node.version = 0
+        node.version = 0
         node.user_id = @user.id
         node.visible = true
         node.save_with_history!
@@ -51,8 +51,8 @@ class NodeController < ApplicationController
       new_node = Node.from_xml(request.raw_post)
 
       if new_node and new_node.id == node.id
-	node.update_from(new_node, @user)
+        node.update_from(new_node, @user)
-        render :nothing => true
+        render :text => node.version.to_s, :content_type => "text/plain"
       else
         render :nothing => true, :status => :bad_request
       end

app/controllers/relation_controller.rb

@@ -52,6 +52,7 @@ class RelationController < ApplicationController
 
       if new_relation and new_relation.id == relation.id
 	relation.update_from new_relation, user
+        render :text => relation.version.to_s, :content_type => "text/plain"
       else
         render :nothing => true, :status => :bad_request
       end

app/controllers/way_controller.rb

@@ -15,7 +15,7 @@ class WayController < ApplicationController
         if !way.preconditions_ok?
           render :text => "", :status => :precondition_failed
         else
-	  way.version = 0
+          way.version = 0
           way.user_id = @user.id
           way.save_with_history!
 
@@ -51,8 +51,8 @@ class WayController < ApplicationController
       new_way = Way.from_xml(request.raw_post)
 
       if new_way and new_way.id == way.id
-	way.update_from(new_way, @user)
+        way.update_from(new_way, @user)
-	render :nothing => true
+        render :text => way.version.to_s, :content_type => "text/plain"
       else
         render :nothing => true, :status => :bad_request
       end