Adriano,
On #2, I think renaming a field currently just changes the meta_key value for future values. I mean that it should rename the existing postmeta meta_key names for existing values in the database.
Adriano,
On #2, I think renaming a field currently just changes the meta_key value for future values. I mean that it should rename the existing postmeta meta_key names for existing values in the database.