+ visible { false }
+ end
+
+ trait :with_history do
+ after(:create) do |relation, _evaluator|
+ (1..relation.version).each do |n|
+ create(:old_relation, :relation_id => relation.id, :version => n, :changeset => relation.changeset)
+ end
+
+ # For deleted relations, make sure the most recent old_relation is also deleted.
+ if relation.visible == false
+ latest = relation.old_relations.find_by(:version => relation.version)
+ latest.visible = false
+ latest.save
+ end
+ end