Are you assign the ID by yourself in the class ?If yes, that is the problem.
Remove all assign of ID and let NH do that work.
The property for the ID should look like
public Guid Id{get{return _id;}}
2009/6/2 Niclas Pehrsson <[email protected]>
>
> Of course I should post my mappings to, sorry
>
> <class name="Receipt">
> <id name="ClientId" access="field.camelcase-underscore"
> type="System.Guid" unsaved-
> value="00000000-0000-0000-0000-000000000000">
> <generator class="guid" />
> </id>
>
> <set name="Entries" access="field.camelcase-underscore"
> inverse="true" cascade="all-delete-orphan">
> <key column="ReceiptId" foreign-key="FK_Receipt_ReceiptEntry" on-
> delete="cascade"/>
> <one-to-many class="Hogia.CashRegister.ReceiptEntry,
> Hogia.CashRegister"/>
> </set>
> </class>
>
> <class name="ReceiptEntry">
> <id name="ClientId" access="field.camelcase-underscore"
> type="System.Guid" unsaved-
> value="00000000-0000-0000-0000-000000000000">
> <generator class="guid" />
> </id>
>
> <many-to-one name="_parent" access="field" class="Receipt"
> column="ReceiptId" not-null="true"/>
> </class>
>
> On 1 Juni, 16:38, Fabio Maulo <[email protected]> wrote:
> > which POID generation strategy are you using ?How look the mapping ?
> >
> > 2009/6/1 Niclas Pehrsson <[email protected]>
> >
> >
> >
> >
> >
> > > Hi I'm building a distributed system, the client has one database
> > > which needs to be synchronized and some modifications to a master
> > > server with WCF services.
> >
> > > The persisting of the object in the client goes smoothly no worries
> > > here.
> >
> > > But when I uses
> >
> > > session.Save(receipt) on the server-side, it only marks the top of the
> > > objectgraph as save not its children
> > > it would result in that I only gets my receipt save and not receipt
> > > entries.
> >
> > > I have choosen to let receiptentry to control the insertion because I
> > > don't want to let the ReceiptId in the ReceiptEntry table to be null
> > > at any time.
> >
> > > It seems like NHibernate believes that the RecetiptEntries already has
> > > been saved cause they already been given an Id. How can I mark the
> > > whole receipt object graph to be inserted event with already assigned
> > > ID's and not only the top?
> >
> > > Do I need to first save my receipt and then iterate through its
> > > children and save them one by one?
> > > Or is there something else smoother I can do?
> >
> > --
> > Fabio Maulo
> >
>
--
Fabio Maulo
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