gistfile1.rb

{"result"=>[{"_id"=>3, "posts"=>1, "last_id"=>BSON::ObjectId('520a30b33004882ce9feece7')}, {"_id"=>1, "posts"=>5, "last_id"=>BSON::ObjectId('524afa4e30040d96248b82ae')}, {"_id"=>4, "posts"=>1, "last_id"=>BSON::ObjectId('527bcc453004f951123b7c80')}, {"_id"=>9, "posts"=>1, "last_id"=>BSON::ObjectId('524afa4d30040d96248b828d')}, {"_id"=>5, "posts"=>1, "last_id"=>BSON::ObjectId('52bc9aec300441a506054092')}, {"_id"=>nil, "posts"=>1, "last_id"=>BSON::ObjectId('51ed7656300491ccd611aa29')}, {"_id"=>11, "posts"=>1, "last_id"=>BSON::ObjectId('527bcc423004f951123b7c1d')}, {"_id"=>2, "posts"=>2, "last_id"=>BSON::ObjectId('52bc9aed300441a50605409b')}, {"_id"=>0, "posts"=>15, "last_id"=>BSON::ObjectId('52bc9aee300441a506054100')}], "ok"=>1.0}