-class RenameFolderToProject < ActiveRecord::Migration
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+class RenameFolderToProject < ActiveRecord::Migration[4.2]
def up
Group.update_all("group_class = 'project'", "group_class = 'folder'")
end