Hi,
Did you close the PersistenceManager before making the changes?
Is the key generated by appengine?
On 19 Maio, 10:21, Xuel <mjo...@gmail.com> wrote:
> Hello everybody !
>
> I've been working with the wicket-gae-template which provides a good
> entry in gae, however I have a big issue :
>
> I have 3 entities, Astre, Region and Colon ; Astre has a list of
> Region ; Region has a list of Colon.
>
> Astre {
> @PrimaryKey
> @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> private Key key;
>
> @Persistent(mappedBy = "astre")
> @Element(dependent = "true")
> private List<Region> listeRegion = new ArrayList<Region>();
>
> }
>
> Region {
> @Persistent
> private Astre astre;
>
> @PrimaryKey
> @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> private Key key;
>
> @Persistent(mappedBy = "region", defaultFetchGroup="true")
> @Element(dependent = "true")
> private List<Colon> listeColons = new ArrayList<Colon>();
>
> }
>
> and Colon {
> @Persistent
> private Region region;
>
> }
>
> (with other fields)
>
> so Astre is a root entity, Region is a child of Astre and Colon a
> child of Region.
>
> When I load an Astre, i can modify it, upload it. I can modify, say,
> the name of the 1st region, and the name of its 1st colon ; when i
> make a pmProvider.get().makePersistent(astre); the astre is updated
> (I can see it with the dataviewer)
>
> When I load a Region with a Key ID and modify its name, the
> pmProvider.get().makePersistent(region); seems to do nothing. same for
> Colon.
> I have another root entity "UserData" with which i have also no
> problem for updates.
>
> Is there something I am missing about the updates of non-root
> entities ?
>
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