- classes, err := json.Marshal(coll.StorageClassesDesired)
- if err != nil {
- bal.logf("BUG? json.Marshal(%v) failed: %s", classes, err)
- continue
+ classes := emptyJSONArray
+ if repl > 0 {
+ classes, err = json.Marshal(coll.StorageClassesDesired)
+ if err != nil {
+ bal.logf("BUG? json.Marshal(%v) failed: %s", classes, err)
+ continue
+ }