-class EmptyCollection < ActiveRecord::Migration
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+class EmptyCollection < ActiveRecord::Migration[4.2]
include CurrentApiClient
def up
end
def down
- act_as_system_user do
- empty_collection.destroy
- end
+ # do nothing when migrating down (having the empty collection
+ # and a permission link for it is harmless)
end
end