version bump

relaton · Sep 29, 2023 · 74d0c25 · 74d0c25
1 parent 474a511
commit 74d0c25
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/lib/relaton/render/parse/parse_extract.rb b/lib/relaton/render/parse/parse_extract.rb
@@ -119,11 +119,12 @@ def other_identifier_include
       end
 
       def doi(doc)
-        doc.docidentifier.each_with_object([]) do |id, ret|
+        out = doc.docidentifier.each_with_object([]) do |id, ret|
           type = id.type&.sub(/^(DOI)\..*$/i, "\\1") or next
           type.casecmp("doi").zero? or next
           ret << id.id
         end
+        out.empty? ? nil : out
       end
 
       def id_type_norm(id)

diff --git a/lib/relaton/render/version.rb b/lib/relaton/render/version.rb
@@ -1,5 +1,5 @@
 module Relaton
   module Render
-    VERSION = "0.5.14".freeze
+    VERSION = "0.5.15".freeze
   end
 end