Handle non-nil, empty Instances return refs #20978
[arvados.git] / services / api / db / migrate / 20190808145904_drop_commit_ancestors.rb
1 # Copyright (C) The Arvados Authors. All rights reserved.
2 #
3 # SPDX-License-Identifier: AGPL-3.0
4
5 class DropCommitAncestors < ActiveRecord::Migration[5.0]
6   def change
7     drop_table :commit_ancestors
8   end
9 end