X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/2e44f9ccf3ac8c54c407d74422247b5a721b269c..5c0e96e0e0e99b3469c286f4bf77d4d0abf47c79:/app/models/user_preference.rb

diff --git a/app/models/user_preference.rb b/app/models/user_preference.rb
index 2a73f2233..b5110bbf5 100644
--- a/app/models/user_preference.rb
+++ b/app/models/user_preference.rb
@@ -1,5 +1,10 @@
 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