Revert "Add rollback on task api"
Revert "Add rollback on task api"

This reverts commit 22503b4bc90fbe2dc00822adfd15a02b1117b67a.

globocom/database-as-a-service,globocom/database-as-a-service,globocom/database-as-a-service,globocom/database-as-a-service