diff --git a/app/models/concerns/worthwhile/solr_document_behavior.rb b/app/models/concerns/worthwhile/solr_document_behavior.rb
index <HASH>..<HASH> 100644
--- a/app/models/concerns/worthwhile/solr_document_behavior.rb
+++ b/app/models/concerns/worthwhile/solr_document_behavior.rb
@@ -14,7 +14,7 @@ module Worthwhile
     end
 
     def to_param
-      noid
+      noid || id
     end
 
     ##
SolrDocument to_parm should work with noid or pid