class UserPreference < ActiveRecord::Base
- set_primary_keys :user_id, :k
+ 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'] = self.k
- el1['v'] = self.v
-
- return el1
- end
+ el1 = XML::Node.new "preference"
+ el1["k"] = k
+ el1["v"] = v
+ el1
+ end
end