Hi,
I have tried to RTFM as much as possible but I can't work out how I
might solve this issue, and was hoping someone could point me in the
right direction. I've tried quite a few possible different options but
I'm now running out of ideas.
I'm using a select tag in a User form to set the User's
I think you cann't expect Struts 2 to automatically remove an object just
because one of it's properties is set to null. Ok, in your case it's the
id-property but struts 2 (or better OGNL) doesn't know that.
So i don't think this is worth a feature request.
But here is the workaround i'd use:
use
ept that I was hoping struts2
could automatically remove an object if *all* of it's properties were null, not
just one. Would your answer be the same given this minor difference?
-Original Message-
From: "Stephan Schröder" [mailto:[EMAIL PROTECTED]
Sent: 21 August 2008 09:10
Gawain Hammond wrote:
>
> Thanks very much for your reply.
>
> The problem with this type of work around is that it completely messes up
> my fiendish master plan. If it wasn't for those pesky objects with null
> values! :-P
>
> You see, I've probably been a bit too clever for my own good, an
What you are saying when you post user.group.id = '' is to set the
group object of the user id property to null. What you want to say is
set user.group to null.
To do that create a TypeConverter for Group rather than try to
maintain the id directly. This way when the id (String representa
loper Guide: http://www.opensymphony.com/ognl/html/DeveloperGuide/index.html
/Stephan
Original-Nachricht
> Datum: Thu, 21 Aug 2008 11:36:47 +0100
> Von: "Gawain Hammond" <[EMAIL PROTECTED]>
> An: "Struts Users Mailing List"
> Betreff: RE: [S2] Does
> Can you define an interface that is common across all the actions/model
> objects. Then you can have the relevant Actions implement the interface
> and
> write an interceptor to check the value of the specified fields and set
> them
> to null if required after checking that the object is of the
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