Jean-Luc <[email protected]> writes:
> *open_!* can be very convenient, but it can throw unexpected exceptions.
> Better to avoid its use whenever possible.
>
> And what about something like that :
>
> val username = User.find(id).map(_.name) getOrElse "User not found"
>
> or
>
> val username = (for(user <- User.find(id)) yield user.name) getOrElse "User
> not found"
Or
val username = User.find(id).dmap("User not found")(_.name)
/Jeppe
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