1) call self.close() on __del__, just in case 2) check to make sure that the db object is not None, since "if db" is    false if the database is empty 3) set self.db to None on close
1) call self.close() on __del__, just in case
2) check to make sure that the db object is not None, since "if db" is
   false if the database is empty
3) set self.db to None on close

sassoftware/conary,sassoftware/conary,sassoftware/conary,sassoftware/conary,sassoftware/conary