X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/995b43b51c6c651efe266446f6120e67d31f06ae..8ba20b331fc99252acc29161902017ab98c6a979:/services/api/db/migrate/20181213183234_add_expression_index_to_links.rb

diff --git a/services/api/db/migrate/20181213183234_add_expression_index_to_links.rb b/services/api/db/migrate/20181213183234_add_expression_index_to_links.rb
index e8776a651c..94aab8bdf5 100644
--- a/services/api/db/migrate/20181213183234_add_expression_index_to_links.rb
+++ b/services/api/db/migrate/20181213183234_add_expression_index_to_links.rb
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: AGPL-3.0
 
-class AddExpressionIndexToLinks < ActiveRecord::Migration
+class AddExpressionIndexToLinks < ActiveRecord::Migration[4.2]
   def up
     ActiveRecord::Base.connection.execute 'CREATE INDEX index_links_on_substring_head_uuid on links (substring(head_uuid, 7, 5))'
     ActiveRecord::Base.connection.execute 'CREATE INDEX index_links_on_substring_tail_uuid on links (substring(tail_uuid, 7, 5))'