-class ReadOnlyOnKeepServices < ActiveRecord::Migration
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+class ReadOnlyOnKeepServices < ActiveRecord::Migration[4.2]
def change
add_column :keep_services, :read_only, :boolean, null: false, default: false
end