class UserPreference < ActiveRecord::Base
- set_primary_keys :user_id, :k
+ self.primary_keys = "user_id", "k"
+
belongs_to :user
-
+
validates_length_of :k, :within => 1..255
validates_length_of :v, :within => 1..255
el1 = XML::Node.new 'preference'
el1['k'] = self.k
el1['v'] = self.v
-
+
return el1
end