Render an empty text string instead of nothing (which actually generate a

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

diff --git a/app/controllers/relation_controller.rb b/app/controllers/relation_controller.rb
index c67b4ddf1c0f159d6ba86d10c58dc35dc3df814b..3c6ef8ee020a202de70740b0d34b771407e50b3d 100644 (file)
--- a/app/controllers/relation_controller.rb
+++ b/app/controllers/relation_controller.rb
@@ -13,7 +13,7 @@ class RelationController < ApplicationController
 
       if relation
         if !relation.preconditions_ok?
-          render :nothing => true, :status => :precondition_failed
+          render :text => "", :status => :precondition_failed
         else
           relation.user_id = @user.id
           relation.save_with_history!
@@ -35,7 +35,7 @@ class RelationController < ApplicationController
       if relation.visible
         render :text => relation.to_xml.to_s, :content_type => "text/xml"
       else
-        render :nothing => true, :status => :gone
+        render :text => "", :status => :gone
       end
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
@@ -53,7 +53,7 @@ class RelationController < ApplicationController
 
         if new_relation and new_relation.id == relation.id
           if !new_relation.preconditions_ok?
-            render :nothing => true, :status => :precondition_failed
+            render :text => "", :status => :precondition_failed
           else
             relation.user_id = @user.id
             relation.tags = new_relation.tags
@@ -67,7 +67,7 @@ class RelationController < ApplicationController
           render :nothing => true, :status => :bad_request
         end
       else
-        render :nothing => true, :status => :gone
+        render :text => "", :status => :gone
       end
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
@@ -83,7 +83,7 @@ class RelationController < ApplicationController
 
       if relation.visible
         if RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='relation' and member_id=?", params[:id]])
-          render :nothing => true, :status => :precondition_failed
+          render :text => "", :status => :precondition_failed
         else
           relation.user_id = @user.id
           relation.tags = []
@@ -94,7 +94,7 @@ class RelationController < ApplicationController
           render :nothing => true
         end
       else
-        render :nothing => true, :status => :gone
+        render :text => "", :status => :gone
       end
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
@@ -141,16 +141,18 @@ class RelationController < ApplicationController
     
         # create XML.
         doc = OSM::API.new.get_xml_doc
+        visible_nodes = {}
         user_display_name_cache = {}
 
         nodes.each do |node|
           if node.visible? # should be unnecessary if data is consistent.
             doc.root << node.to_xml_node(user_display_name_cache)
+            visible_nodes[node.id] = node
           end
         end
         ways.each do |way|
           if way.visible? # should be unnecessary if data is consistent.
-            doc.root << way.to_xml_node(user_display_name_cache)
+            doc.root << way.to_xml_node(visible_nodes, user_display_name_cache)
           end
         end
         relations.each do |rel|
@@ -164,7 +166,7 @@ class RelationController < ApplicationController
 
       else
 
-        render :nothing => true, :status => :gone
+        render :text => "", :status => :gone
       end
 
     rescue ActiveRecord::RecordNotFound