Description of problem:

Not able to add/edit the disk while creating a new VM if there is no default storageClass mentioned in the cluster.

Version-Release number of selected component (if applicable):
CNV 4.13.3

How reproducible:
Always

Steps to Reproduce:

1. Do not set default storageclass in the cluster

If any exits , set the annotation storageclass.kubernetes.io/is-default-class to false for the default storage class

2. Create VM -> Customize VM -> Next -> Disks -> rootdisk Edit -> StorageClass ->

3. Not able to select any storageclass if default storage class is not present

Actual results:

Not able to select any storageclass if default storage class is not present

I could see that a Bug 2140627 already raised for the same issue and the status & solution for this bug has been mentioned as "CLOSED_ERRATA OpenShift Virtualization 4.12.0 Images security update"

I tested this in CNV 4.13.3. Please advice.

Expected results:

Additional info: