X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/0a8c26e596b40da6d428a5c91db0d815d13c89e4..703c1a83e6b3de91be977b62a291e12f6577dcf3:/app/models/user_preference.rb

diff --git a/app/models/user_preference.rb b/app/models/user_preference.rb
index 9584d13e4..b5110bbf5 100644
--- a/app/models/user_preference.rb
+++ b/app/models/user_preference.rb
@@ -1,3 +1,18 @@
 class UserPreference < ActiveRecord::Base
+  self.primary_keys = "user_id", "k"
+
   belongs_to :user
+  
+  validates_length_of :k, :within => 1..255
+  validates_length_of :v, :within => 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
+
 end