1 # frozen_string_literal: true
3 # == Schema Information
5 # Table name: relation_tags
7 # relation_id :bigint not null, primary key
8 # k :string default(""), not null, primary key
9 # v :string default(""), not null
10 # version :bigint not null, primary key
14 # relation_tags_id_fkey ([relation_id, version] => relations[relation_id, version])
17 class OldRelationTag < ApplicationRecord
18 self.table_name = "relation_tags"
20 belongs_to :old_relation, :foreign_key => [:relation_id, :version], :inverse_of => :old_tags
22 validates :old_relation, :associated => true
23 validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }, :characters => true
24 validates :k, :uniqueness => { :scope => [:relation_id, :version] }