Merge branch 'w/8.7/bugfix/CLDSRV-413/crr_existing_null_version' into…

… tmp/octopus/w/8.8/bugfix/CLDSRV-413/crr_existing_null_version
scality · Aug 17, 2023 · 30bf9c7 · 30bf9c7
2 parents 40ac591 + 9fae95f
commit 30bf9c7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/routes/routeBackbeat.js b/lib/routes/routeBackbeat.js
@@ -509,6 +509,10 @@ function putMetadata(request, response, bucketInfo, objMd, log, callback) {
             // Retrieve the null version id from the object metadata.
             versionId = objMd && objMd.versionId;
             if (!versionId) {
+                // Set isNull in the object metadata to be written.
+                // Since metadata will generate a versionId for the null version,
+                // the flag is need to allow cloudserver to know that the version
+                // is a null version and allow access to it using the "null" versionId.
                 omVal.isNull = true;
                 if (versioning) {
                     // If the null version does not have a version id, it can only be a unique current null version.