X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/8c5638d6968be3286414f04b8dee2261ada84e76..942e62117ff7f12d40618a94ea3f4e86f8cb25af:/app/models/changeset_tag.rb

diff --git a/app/models/changeset_tag.rb b/app/models/changeset_tag.rb
index 6298fbe77..8d6cd45ac 100644
--- a/app/models/changeset_tag.rb
+++ b/app/models/changeset_tag.rb
@@ -1,5 +1,26 @@
+# == Schema Information
+#
+# Table name: changeset_tags
+#
+#  changeset_id :integer          not null, primary key
+#  k            :string           default(""), not null, primary key
+#  v            :string           default(""), not null
+#
+# Indexes
+#
+#  changeset_tags_id_idx  (changeset_id)
+#
+# Foreign Keys
+#
+#  changeset_tags_id_fkey  (changeset_id => changesets.id)
+#
+
 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