2   "id" => old_relation.relation_id,
 
   3   "visible" => old_relation.visible,
 
   4   "version" => old_relation.version,
 
   5   "changeset" => old_relation.changeset_id,
 
   6   "timestamp" => old_relation.timestamp.xmlschema,
 
   7   "user" => old_relation.changeset.user.display_name,
 
   8   "uid" => old_relation.changeset.user_id
 
  11 xml.relation(attrs) do |r|
 
  12   old_relation.relation_members.each do |m|
 
  13     r.member(:type => m.member_type.downcase, :ref => m.member_id, :role => m.member_role)
 
  16   old_relation.tags.each do |k, v|
 
  17     r.tag(:k => k, :v => v)