MONGOID-2882 Update QueryCache spec to not expect db query
MONGOID-2882 Update QueryCache spec to not expect db query

jonhyman/mongoid,jonhyman/mongoid,herimedia/mongoid,mongodb/mongoid,Welovroi/mongoid,Welovroi/mongoid,mongodb/mongoid,kay-kim/mongoid,kay-kim/mongoid,mongodb/mongoid,herimedia/mongoid