X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/cf304fe60f05f48251a480d19ce3ea9440f8a10e..9d23b0d00c874a8c55cfe2f2d0237277f59baea3:/app/models/changeset_tag.rb

diff --git a/app/models/changeset_tag.rb b/app/models/changeset_tag.rb
index 6298fbe77..0425fa6b4 100644
--- a/app/models/changeset_tag.rb
+++ b/app/models/changeset_tag.rb
@@ -1,5 +1,10 @@
 class ChangesetTag < ActiveRecord::Base
+  self.primary_keys = "changeset_id", "k"
 
-  belongs_to :changeset, :foreign_key => 'id'
+  belongs_to :changeset
 
+  validates_presence_of :changeset
+  validates_length_of :k, :maximum => 255, :allow_blank => true
+  validates_uniqueness_of :k, :scope => :changeset_id
+  validates_length_of :v, :maximum => 255, :allow_blank => true
 end