-class AddDescriptionToPipelineInstancesAndJobs < ActiveRecord::Migration
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+class AddDescriptionToPipelineInstancesAndJobs < ActiveRecord::Migration[4.2]
def up
add_column :pipeline_instances, :description, :text, null: true
add_column :jobs, :description, :text, null: true