Always serialize hashes for creators as lists of

Related to datacite/lupo/282 This is to ensure we return creators as lists as per schema.
datacite · May 27, 2019 · ae083e9 · mfenner · May 27, 2019 · ae083e9
1 parent 1f8f516
commit ae083e9
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diff --git a/app/serializers/doi_serializer.rb b/app/serializers/doi_serializer.rb
@@ -19,6 +19,15 @@ class DoiSerializer
     object.doi.downcase
   end
 
+  attribute :creators do |object|
+    # If we're just a hash then force this over to a list.
+    if object.creators.class == Hash
+      object.creators = [object.creators]
+    end
+
+    object.creators
+  end
+
   attribute :state do |object|
     object.aasm_state
   end