app/models/concerns/spotlight/solr_document/atomic_updates.rb in blacklight-spotlight-3.5.0.4 vs app/models/concerns/spotlight/solr_document/atomic_updates.rb in blacklight-spotlight-3.6.0.beta1

@@ -29,10 +29,10 @@
                       v
                     else
                       { set: v }
                     end
         end
-        output[Blacklight::Configuration.default_values[:index].timestamp_field] ||= { set: nil }
+        output[Spotlight::Engine.blacklight_config.index.timestamp_field] ||= { set: nil }
         output
       end
     end
   end
 end