X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/78b440ffc1e0448f8a6d73c8821dd58634ffb475..289ab7c19d3fbce8639282ae6c9611374ec43760:/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