-class RenameOrvosToArvados < ActiveRecord::Migration
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+class RenameOrvosToArvados < ActiveRecord::Migration[4.2]
def up
Link.update_all("head_kind=replace(head_kind,'orvos','arvados')")
Link.update_all("tail_kind=replace(tail_kind,'orvos','arvados')")