return class
	}

	if claim.Spec.StorageClassName != nil {
		return *claim.Spec.StorageClassName
	}

	return ""
}

// PersistentVolumeClaimHasClass returns true if given claim has set StorageClassName field.
func PersistentVolumeClaimHasClass(claim *core.PersistentVolumeClaim) bool {
	// Use beta annotation first
	if _, found := claim.Annotations[core.BetaStorageClassAnnotation]; found {
		return true
	}