X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/16a641ac2a663ea926566a5cca2575ee295e8555..79276fb43abc429cd5515f81005281e303a16dd8:/app/models/relation_tag.rb

diff --git a/app/models/relation_tag.rb b/app/models/relation_tag.rb
index 939165ebd..812b2ec35 100644
--- a/app/models/relation_tag.rb
+++ b/app/models/relation_tag.rb
@@ -3,4 +3,8 @@ class RelationTag < ActiveRecord::Base
 
   belongs_to :relation, :foreign_key => 'id'
 
+  validates_presence_of :id
+  validates_length_of :k, :v, :maximum => 255, :allow_blank => true
+  validates_uniqueness_of :id, :scope => :k
+  validates_numericality_of :id, :only_integer => true
 end