On Tue, May 5, 2009 at 6:03 PM, [email protected] <
[email protected]> wrote:
>
> Hello:
>
> I want to know how to check if a field is null.
> The code results in an error
>
> if (talk.actioner_id.is != null)
> {}
I'm figuring talk.actioner_id is a MappedLongForeignKey... correct? If so,
use if (talk.acutioner_id.defined_?) { ... }
Thanks,
David
>
>
>
> warning: comparing values of types Long and Null using `!=' will
> always yield true
>
> >
>
--
Lift, the simply functional web framework http://liftweb.net
Beginning Scala http://www.apress.com/book/view/1430219890
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