-class RenameJobStepsToJobTasks < ActiveRecord::Migration
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+class RenameJobStepsToJobTasks < ActiveRecord::Migration[4.2]
def up
rename_table :job_steps, :job_tasks
rename_index :job_tasks, :index_job_steps_on_created_at, :index_job_tasks_on_created_at