Revert "fixed bug with id and index"
Revert "fixed bug with id and index"

This reverts commit b5a808593b8b09ba3f5fb2f122f6060a4cca8951.

addyosmani/realtime-playground,addyosmani/realtime-playground,googlearchive/realtime-playground,addyosmani/realtime-playground,googlearchive/realtime-playground,goodow/realtime-web-playground,goodow/realtime-web-playground,googlearchive/realtime-playground