run(callback, new Action<VoidResult>() {
public VoidResult run(final ReviewDb db) throws OrmException, Failure {
final Account.Id me = getAccountId();
for (final AccountProjectWatch.Key keyId : keys) {
if (!me.equals(keyId.getParentKey()))
throw new Failure(new NoSuchEntityException());
}
db.accountProjectWatches().deleteKeys(keys);
return VoidResult.INSTANCE;
}