Separate existing logic and new logic for draft metadata page

Author: futa-ikeda

app/transforms/node-license.ts

@@ -31,7 +31,12 @@ export default class NodeLicenseTransform extends Transform {
     }
 
     serialize(value: NodeLicense): SerializedNodeLicense | undefined {
-        if (!value || Object.entries(value).length === 0) {
+        if (!value) {
+            return {};
+        }
+        // Setting this to undefined will prevent nodelicense from being serialized
+        // in the draft registration metadata workflow if the user has not updated it.
+        if (Object.entries(value).length === 0) {
             return undefined;
         }