lib/bolognese/readers/datacite_reader.rb in bolognese-0.9.16 vs lib/bolognese/readers/datacite_reader.rb in bolognese-0.9.17

@@ -41,10 +41,10 @@
         end.unwrap
         keywords = Array.wrap(meta.dig("subjects", "subject")).map do |k|
           if k.is_a?(String)
             sanitize(k)
           else
-            k.fetch("__content__", nil)
+            k.to_h.fetch("__content__", nil)
           end
         end.compact.join(", ").presence
         dates = Array.wrap(meta.dig("dates", "date"))
         funder = begin
           f = datacite_funder_contributor(meta) + datacite_funding_reference(meta)