X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0eb72b526bf8bbb011551ecf019f604e17a534f1..f30c8ed35e3e1ad7cb3cb51fc6d83f56a04ae8de:/services/api/db/migrate/20170301225558_no_downgrade_after_json.rb

diff --git a/services/api/db/migrate/20170301225558_no_downgrade_after_json.rb b/services/api/db/migrate/20170301225558_no_downgrade_after_json.rb
index 5b8c6a71d4..295511d089 100644
--- a/services/api/db/migrate/20170301225558_no_downgrade_after_json.rb
+++ b/services/api/db/migrate/20170301225558_no_downgrade_after_json.rb
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: AGPL-3.0
 
-class NoDowngradeAfterJson < ActiveRecord::Migration
+class NoDowngradeAfterJson < ActiveRecord::Migration[4.2]
   def up
   end