X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/47e59a35d5ed9b2cdb052894d741972324058505..f69605f9427aa401b0f83c1e131e3c455eae4e38:/services/api/db/migrate/20170704160233_yaml_to_json.rb

diff --git a/services/api/db/migrate/20170704160233_yaml_to_json.rb b/services/api/db/migrate/20170704160233_yaml_to_json.rb
index dfa08db1a9..15b7204775 100644
--- a/services/api/db/migrate/20170704160233_yaml_to_json.rb
+++ b/services/api/db/migrate/20170704160233_yaml_to_json.rb
@@ -1,6 +1,10 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 require 'migrate_yaml_to_json'
 
-class YamlToJson < ActiveRecord::Migration
+class YamlToJson < ActiveRecord::Migration[4.2]
   def up
     [
       ['collections', 'properties'],