Alternate identifier is defined in basic metadata

hyrax/app/presenters/hyrax/dataset_presenter.rb

@@ -2,7 +2,7 @@
 #  `rails generate hyrax:work Dataset`
 module Hyrax
   class DatasetPresenter < Hyrax::WorkShowPresenter
-    delegate :alternative_title, :complex_date, :complex_identifier, :doi,
-             :complex_person, :complex_funding_reference, :complex_relation, to: :solr_document
+    delegate :complex_date, :complex_identifier, :doi, :complex_person,
+             :complex_funding_reference, :complex_relation, to: :solr_document
   end
 end