> In Ruby it's common to use exceptions for control flow.
I think this is just plain incorrect. The example given later in this paragraph is the Rails `update` method--but the approach used in all canonical Rails examples and generators is the non-exception version of `update`.
I think this is just plain incorrect. The example given later in this paragraph is the Rails `update` method--but the approach used in all canonical Rails examples and generators is the non-exception version of `update`.