1 class OldRelationTag < ActiveRecord::Base
2 set_table_name 'relation_tags'
3 set_primary_keys :relation_id, :version, :k
5 belongs_to :old_relation, :foreign_key => [:relation_id, :version]
7 validates_presence_of :old_relation
8 validates_length_of :k, :maximum => 255, :allow_blank => true
9 validates_uniqueness_of :k, :scope => [:relation_id, :version]
10 validates_length_of :v, :maximum => 255, :allow_blank => true