*@Simon : *Ok. so here we are talking about  Updating a One-to-one child.
Take a example of one to many owned relation.

Class A{
long id;
List<String> strings;
}

Suppose object of *A* class is already inserted in datastore. Now I want to
update the object by changing the *strings* value.

My requirement could be any of the following:

1. I want to keep the old value of the strings variable. means old values +
new values.
2. I do not want old value. means only new value.

Thanks,
 Amit

On Fri, Apr 8, 2011 at 4:47 PM, Simon Knott <knott.si...@gmail.com> wrote:

> What's the point in keeping the old object?  It's tied into the Entity
> Group via its key anyway, it just becomes orphaned and as far as I know
> inaccessible.
>
> --
>  You received this message because you are subscribed to the Google Groups
> "Google App Engine for Java" group.
> To post to this group, send email to
> google-appengine-java@googlegroups.com.
> To unsubscribe from this group, send email to
> google-appengine-java+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/google-appengine-java?hl=en.
>

-- 
You received this message because you are subscribed to the Google Groups 
"Google App Engine for Java" group.
To post to this group, send email to google-appengine-java@googlegroups.com.
To unsubscribe from this group, send email to 
google-appengine-java+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/google-appengine-java?hl=en.

Reply via email to