Transactions: Revert docs on conflict
Transactions: Revert docs on conflict

If there is a document conflict during a
transaction, revert the docs to how they
were when the transaction began.

myersg86/circle-blvd,ellipsonic/circle-blvd,myersg86/circle-blvd,holmwell/circle-blvd,holmwell/circle-blvd,holmwell/circle-blvd,myersg86/circle-blvd,ellipsonic/circle-blvd,holmwell/circle-blvd,ellipsonic/circle-blvd,secret-project/circle-blvd,myersg86/circle-blvd,secret-project/circle-blvd,ellipsonic/circle-blvd,secret-project/circle-blvd,secret-project/circle-blvd