-class OldRelationTag < ActiveRecord::Base
+# == Schema Information
+#
+# Table name: relation_tags
+#
+# relation_id :bigint(8) not null, primary key
+# k :string default(""), not null, primary key
+# v :string default(""), not null
+# version :bigint(8) not null, primary key
+#
+# Foreign Keys
+#
+# relation_tags_id_fkey (["relation_id", "version"] => relations.["relation_id", "version"])
+#
+
+class OldRelationTag < ApplicationRecord
self.table_name = "relation_tags"
- self.primary_keys = "relation_id", "version", "k"
- belongs_to :old_relation, :foreign_key => [:relation_id, :version]
+ belongs_to :old_relation, :query_constraints => [:relation_id, :version], :inverse_of => :old_tags
- validates :old_relation, :presence => true, :associated => true
- validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+ validates :old_relation, :associated => true
+ validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }, :characters => true
validates :k, :uniqueness => { :scope => [:relation_id, :version] }
end