Have you tried using addObjectToBothSidesOfRelationshipWithKey? -G
On Apr 5, 2013, at 6:55 AM, Raymond NANEON <[email protected]> wrote: > Hi List, > > I have a table "EORepartDomMatiere" which has like pk foreign key of 2 others > tables (EODomaine & EOMatiere). > <mat1.jpg> > <reparMat1.jpg> > <dom1.jpg> > <reparDom1.jpg> > So when I want to save in the many-to-many table whith ec.saveChanges(); > > ... > repart.setMatiereRelationship(mat); > repart.setDomaineRelationship(dom); > if (ec.hasChanges()) > ec.saveChanges(); > ... > > I got this Exception : java.lang.IllegalStateException: Adaptor > er.extensions.jdbc.ERXJDBCAdaptor@3e2ad6a0 failed to provide new primary keys > for entity 'EORepartDomMatiere' > at > com.webobjects.eoaccess.EODatabaseContext.prepareForSaveWithCoordinator(EODatabaseContext.java:5713) > at > com.webobjects.eocontrol.EOObjectStoreCoordinator.saveChangesInEditingContext(EOObjectStoreCoordinator.java:370) > at > com.webobjects.eocontrol.EOEditingContext.saveChanges(EOEditingContext.java:3192) > at er.extensions.eof.ERXEC._saveChanges(ERXEC.java:1176) > at er.extensions.eof.ERXEC.saveChanges(ERXEC.java:1099) > at > org.utt.rfcct.serveur.components.assistants.modules.ModuleAdminDomaine.rePartDomMat(ModuleAdminDomaine.java:349) > at > org.utt.rfcct.serveur.components.assistants.modules.ModuleAdminDomaine.uneMatiereEnregistrer(ModuleAdminDomaine.java:314) > > Why the adaptor want to create a new primary key? What's wrong? > > Thanks for your help > Envoyé depuis iCloud > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/webobjects-dev/mastermind%40knuckleheads.net > > This email sent to [email protected]
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