Commit  broke locmem (default) cache
|Reported by:||Malcolm Tredinnick||Owned by:||nobody|
|Component:||Core (Cache system)||Version:||master|
|Has patch:||no||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
Running the tests (particularly the "cache" test) with no particular setting for the CACHE_BACKEND shows a failure. I'm not completely up to speed with the intent of the change in  so I'll let somebody more qualified or motivated figure this one out.