Simplify registrations() to return array of ids
Simplify registrations() to return array of ids
gerzhan/BackgroundSync,slightlyoff/BackgroundSync,slightlyoff/BackgroundSync,mkruisselbrink/BackgroundSync,jakearchibald/BackgroundSync,clelland/BackgroundSync,clelland/BackgroundSync,jkarlin/BackgroundSync,wibblymat/BackgroundSync