X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/0a8c26e596b40da6d428a5c91db0d815d13c89e4..862f46cd500ec211a6154095f7acb3b25abd8d95:/app/models/user_preference.rb

diff --git a/app/models/user_preference.rb b/app/models/user_preference.rb
index 9584d13e4..7c65a5899 100644
--- a/app/models/user_preference.rb
+++ b/app/models/user_preference.rb
@@ -1,3 +1,17 @@
 class UserPreference < ActiveRecord::Base
+  self.primary_keys = "user_id", "k"
+
   belongs_to :user
+
+  validates :user, :presence => true, :associated => true
+  validates :k, :v, :length => 1..255
+
+  # Turn this Node in to an XML Node without the <osm> wrapper.
+  def to_xml_node
+    el1 = XML::Node.new "preference"
+    el1["k"] = k
+    el1["v"] = v
+
+    el1
+  end
 end