-class FullTextSearch < ActiveRecord::Migration
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+class FullTextSearch < ActiveRecord::Migration[4.2]
def up
execute "CREATE INDEX collections_full_text_search_idx ON collections USING gin(#{Collection.full_text_tsvector});"