Fix spec syntax for RSpec Mocks 2.14
Fix spec syntax for RSpec Mocks 2.14

stephenhmarsh/mongoid-history,mateuspontes/mongoid-history,mongoid/mongoid-history,aq1018/mongoid-history,Yakrware/mongoid-history,sivagollapalli/mongoid-history,dblock/mongoid-history,getaroom/mongoid-history