Add explicit primary key declaration for changeset subscriptions

[rails.git] / app / models / old_node_tag.rb

diff --git a/app/models/old_node_tag.rb b/app/models/old_node_tag.rb
index ef32a0613f3a9aa08df97d9b13d809c4a6f509a5..f1df02c84095c279e18f579591e35f09df57645d 100644 (file)
--- a/app/models/old_node_tag.rb
+++ b/app/models/old_node_tag.rb
@@ -1,9 +1,10 @@
 class OldNodeTag < ActiveRecord::Base
-  belongs_to :user
+  self.table_name = "node_tags"
+  self.primary_keys = "node_id", "version", "k"
 
-  set_table_name 'node_tags'
-
-  validates_presence_of :id, :version
-  validates_length_of :k, :v, :within => 0..255, :allow_blank => true
+  belongs_to :old_node, :foreign_key => [:node_id, :version]
 
+  validates :old_node, :presence => true, :associated => true
+  validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+  validates :k, :uniqueness => { :scope => [:node_id, :version] }
 end