+# == Schema Information
+#
+# Table name: user_preferences
+#
+# user_id :bigint(8) not null, primary key
+# k :string not null, primary key
+# v :string not null
+#
+# Foreign Keys
+#
+# user_preferences_user_id_fkey (user_id => users.id)
+#
+
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, :characters => true
+
+ # 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