we already test if db exist in __getitem__, so just try.
we already test if db exist in __getitem__, so just try.

sirex/couchdbkit,ghickman/couchdbkit,sirex/couchdbkit,benoitc/couchdbkit,benoitc/couchdbkit,benoitc/couchdbkit,ghickman/couchdbkit,ghickman/couchdbkit