Re: Trouble updating ListEditor with a detachable model

2016-04-12 Thread Francois Meillet
Do you use session.save(object) ?
Should be session.saveOrUpdate(object) or session.update(object)

François 








Le 11 avr. 2016 à 23:34, ChambreNoire <a...@tentelemed.com> a écrit :

> Hi,
> 
> I'm trying to use the ListEditor component from the Wicket in Action blog
> (). I'm giving it a PropertyModel that points to "parent.children" where
> parent is a LDM that loads a 'parent' from the database. It displays
> properly however when I update the TextFields added to the ListItems and try
> to save the parent, I get the following persistence exception
> "org.hibernate.NonUniqueObjectException: a different object with the same
> identifier value was already associated with the session".
> 
> I get the feeling that this is due to the way the ListEditor handles the
> model update. What would be required to adapt it to my usage?
> 
> Many Thanks,
> 
> CN
> 
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Trouble updating ListEditor with a detachable model

2016-04-11 Thread ChambreNoire
Hi,

I'm trying to use the ListEditor component from the Wicket in Action blog
(). I'm giving it a PropertyModel that points to "parent.children" where
parent is a LDM that loads a 'parent' from the database. It displays
properly however when I update the TextFields added to the ListItems and try
to save the parent, I get the following persistence exception
"org.hibernate.NonUniqueObjectException: a different object with the same
identifier value was already associated with the session".

I get the feeling that this is due to the way the ListEditor handles the
model update. What would be required to adapt it to my usage?

Many Thanks,

CN

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View this message in context: 
http://apache-wicket.1842946.n4.nabble.com/Trouble-updating-ListEditor-with-a-detachable-model-tp4674272.html
Sent from the Users forum mailing list archive at Nabble.com.

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