X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0f644e242ef37c911ad3dc25aca8135c339de349..b9262c0e8c04f6b3d68f1ca301cc2ec56c2ef164:/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