redirects a work to its proper route (#1761)

* redirects a work to its proper route

* limit before action to the show page

* redirect with moved permanently

app/controllers/concerns/scholars_archive/works_controller_behavior.rb

@@ -3,8 +3,16 @@ module WorksControllerBehavior
     extend ActiveSupport::Concern
     include Hyrax::WorksControllerBehavior
     included do
+      before_action :redirect_mismatched_work, only: [:show]
       before_action :migrate_work_in_place, only: [:edit, :show]
 
+      def redirect_mismatched_work
+        curation_concern = ActiveFedora::Base.find(params[:id])
+        if curation_concern.class != _curation_concern_type
+          redirect_to(main_app.polymorphic_path(curation_concern), status: :moved_permanently) and return
+        end
+      end
+
       def migrate_work_in_place
         work = ActiveFedora::Base.find(params[:id])
         unless Migrator.has_migrated?(work: work)