When adding new primary keys, drop the old indexes which are no longer  needed as they are a prefix of the new primary key.
When adding new primary keys, drop the old indexes which are no longer 
needed as they are a prefix of the new primary key.



tillmo/do-roam,tillmo/do-roam,tillmo/do-roam,tillmo/do-roam,tillmo/do-roam,tillmo/do-roam