X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/4424cd5b947432848fe7f5bc7518fd1b718ecf6c..6383a9358bd82e3848cf2b3815b54b3ff44ad54b:/app/models/old_node_tag.rb

diff --git a/app/models/old_node_tag.rb b/app/models/old_node_tag.rb
index 26a6c92b4..dd339ad30 100644
--- a/app/models/old_node_tag.rb
+++ b/app/models/old_node_tag.rb
@@ -1,7 +1,10 @@
 class OldNodeTag < ActiveRecord::Base
-  belongs_to :user
-
   set_table_name 'node_tags'
 
+  belongs_to :user
 
+  validates_presence_of :id, :version
+  validates_length_of :k, :v, :maximum => 255, :allow_blank => true
+  validates_uniqueness_of :id, :scope => [:k, :version]
+  validates_numericality_of :id, :version, :only_integer => true
 end