if user&.active?
can [:create, :comment, :close, :reopen], Note if scope?(token, :write_notes)
- can :create, NoteSubscription if scope?(token, :write_notes)
+ can [:create, :destroy], NoteSubscription if scope?(token, :write_notes)
can [:show, :data], Trace if scope?(token, :read_gpx)
can [:create, :update, :destroy], Trace if scope?(token, :write_gpx)
can [:details], User if scope?(token, :read_prefs)