class OldRelationTag < ActiveRecord::Base
- belongs_to :user
-
set_table_name 'relation_tags'
+ set_primary_keys :relation_id, :version, :k
+ belongs_to :old_relation, :foreign_key => [:relation_id, :version]
+
+ validates_presence_of :old_relation
+ validates_length_of :k, :maximum => 255, :allow_blank => true
+ validates_uniqueness_of :k, :scope => [:relation_id, :version]
+ validates_length_of :v, :maximum => 255, :allow_blank => true
end