X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/d9e070e06956801aba2378c1b79b4d9f13ae12ee..87918595da1e1fad2ddd7aa62f9fc537dff657ff:/app/models/changeset_tag.rb

diff --git a/app/models/changeset_tag.rb b/app/models/changeset_tag.rb
index 6298fbe77..7ffba0dc3 100644
--- a/app/models/changeset_tag.rb
+++ b/app/models/changeset_tag.rb
@@ -1,5 +1,9 @@
 class ChangesetTag < ActiveRecord::Base
+  self.primary_keys = "changeset_id", "k"
 
-  belongs_to :changeset, :foreign_key => 'id'
+  belongs_to :changeset
 
+  validates :changeset, :presence => true, :associated => true
+  validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+  validates :k, :uniqueness => { :scope => :changeset_id }
 end