X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/e4fca76d5db9bd844530454894d07ddc729b4a9a..56524d5ff75c38af0df5f9bc7852dec1ac756f3c:/services/api/db/migrate/20180806133039_index_all_filenames.rb

diff --git a/services/api/db/migrate/20180806133039_index_all_filenames.rb b/services/api/db/migrate/20180806133039_index_all_filenames.rb
index 36b155cc25..6597798b27 100644
--- a/services/api/db/migrate/20180806133039_index_all_filenames.rb
+++ b/services/api/db/migrate/20180806133039_index_all_filenames.rb
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: AGPL-3.0
 
-class IndexAllFilenames < ActiveRecord::Migration
+class IndexAllFilenames < ActiveRecord::Migration[4.2]
   def up
     ActiveRecord::Base.connection.execute 'ALTER TABLE collections ALTER COLUMN file_names TYPE text'
   end