public void Modify(Guid id, Action <T> modificator)
{
Policy.Handle <DbUpdateConcurrencyException>().Retry(5).Execute(() => _origCreator.Modify(id, modificator));
}
public void Handle(AccountBalanceReplenishEvent msg)
{
_modelBuilder.Modify(msg.BalanceId, b => b.Amount += msg.Amount.Amount);
_publisher.Publish(new BalanceChangeProjectedNotification(msg.BalanceId));
}