+
+ def maybe_clear_replication_confirmed
+ if manifest_text_changed?
+ # If the new manifest_text contains locators whose hashes
+ # weren't in the old manifest_text, storage replication is no
+ # longer confirmed.
+ in_old_manifest = {}
+ self.class.each_manifest_locator(manifest_text_was) do |loc|
+ in_old_manifest[loc.hash] = true
+ end
+ self.class.each_manifest_locator(manifest_text) do |loc|
+ if not in_old_manifest[loc.hash]
+ self.replication_confirmed_at = nil
+ self.replication_confirmed = nil
+ break
+ end
+ end
+ end
+ end
+
+ def ensure_permission_to_save
+ if (not current_user.andand.is_admin and
+ (replication_confirmed_at_changed? or replication_confirmed_changed?) and
+ not (replication_confirmed_at.nil? and replication_confirmed.nil?))
+ raise ArvadosModel::PermissionDeniedError.new("replication_confirmed and replication_confirmed_at attributes cannot be changed, except by setting both to nil")
+ end
+ super
+ end