lib/bolognese/readers/datacite_reader.rb in bolognese-1.4.1 vs lib/bolognese/readers/datacite_reader.rb in bolognese-1.4.2

@@ -131,11 +131,11 @@
             { "subject" => sanitize(k["__content__"]), "subjectScheme" => k["subjectScheme"], "schemeUri" => k["schemeURI"], "valueUri" => k["valueURI"], "lang" => k["lang"] }.compact
           end
         end.compact
         dates = Array.wrap(meta.dig("dates", "date")).map do |r|
           if r.is_a?(Hash) && date = sanitize(r["__content__"]).presence
-            if Date.edtf(date).present?
-              { "date" => date, 
+            if Date.edtf(date).present? || Bolognese::Utils::UNKNOWN_INFORMATION.key?(date)
+              { "date" => date,
                 "dateType" => parse_attributes(r, content: "dateType"),
                 "dateInformation" => parse_attributes(r, content: "dateInformation")
               }.compact
             end
           end