X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/16f704326f44fd1e5e5e60b936c9b5895d6a6ff8..5acd68562b23c0293140a9de6443855b6612266b:/services/api/db/migrate/20181213183234_add_expression_index_to_links.rb?ds=sidebyside

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 2fdf830b2a..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
@@ -1,4 +1,8 @@
-class AddExpressionIndexToLinks < ActiveRecord::Migration
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+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))'