api06: Return version ids in XML responses.

app/models/node.rb

@@ -152,6 +152,7 @@ class Node < GeoRecord
 
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
+    el1['version'] = self.version.to_s
     return el1
   end
 

app/models/old_node.rb

@@ -47,6 +47,7 @@ class OldNode < GeoRecord
 
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
+    el1['version'] = self.version.to_s
     return el1
   end
 

app/models/old_relation.rb

@@ -92,6 +92,7 @@ class OldRelation < ActiveRecord::Base
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
     el1['user'] = self.user.display_name if self.user.data_public?
+    el1['version'] = self.version.to_s
     
     self.old_members.each do |member|
       e = XML::Node.new 'member'

app/models/old_way.rb

@@ -95,6 +95,7 @@ class OldWay < ActiveRecord::Base
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
     el1['user'] = self.user.display_name if self.user.data_public?
+    el1['version'] = self.version.to_s
     
     self.old_nodes.each do |nd| # FIXME need to make sure they come back in the right order
       e = XML::Node.new 'nd'

app/models/relation.rb

@@ -58,6 +58,7 @@ class Relation < ActiveRecord::Base
     el1['id'] = self.id.to_s
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
+    el1['version'] = self.version.to_s
 
     user_display_name_cache = {} if user_display_name_cache.nil?
     

app/models/way.rb

@@ -70,6 +70,7 @@ class Way < ActiveRecord::Base
     el1['id'] = self.id.to_s
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
+    el1['version'] = self.version.to_s
 
     user_display_name_cache = {} if user_display_name_cache.nil?