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