Merge branch 'bugfix/CLDSRV-413/crr_existing_null_version' into tmp/o…

…ctopus/w/7.70/bugfix/CLDSRV-413/crr_existing_null_version
scality · Aug 17, 2023 · 0f31c07 · 0f31c07
2 parents 3ac767f + 4abddf8
commit 0f31c07
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/routes/routeBackbeat.js b/lib/routes/routeBackbeat.js
@@ -484,6 +484,10 @@ 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 is a current null version.