I have seen this about 3 or 4 times long time ago - IIRC, the problem was something to do with either EC or OSC locking.
In any case, I use MySQL - even the majority of WO users, except Chuck Hill, use MySQL - and it works. -Kieran On Feb 23, 2010, at 3:00 PM, Johnny Miller wrote: > Hi, > > I have a many to many join with flattened relationships that I created using > the new relationship wizard in Entity Modeler. > > I then added a class property to the intermediary table and changed the class > name from EOGeneric record to an appropriate one for the entity and package. > Basically I need to know the "order" of the objects in the table so I > ascribed a position value. > > After I create the object and attempt to save it I'm getting the error > "failed to provide new primary keys for entity". I've checked the database > and the table exists, the foreign keys are created and I've actually compared > it to another table/model where I've done exactly the same thing without an > issue. > > > I'm using ... > WO 5.4.3 > Recent version of Wonder > MySQL 5.1.37, using the MySQL plugin supplied by someone on the list . > OS X 10.6 > > stack trace: > > IllegalStateException: Adaptor > com.webobjects.jdbcadaptor.jdbcadap...@779a639b failed to provide new primary > keys for entity 'MAP_Gallery_Image' > 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:981) > at er.extensions.eof.ERXEC.saveChanges(ERXEC.java:903) > at > com.kahalawai.components.pages.media.SetGalleryImagesPage.saveChanges(SetGalleryImagesPage.java:63) > ... skipped 68 stack elements > > I don't see an insert SQL command in the SQL log. > > > Johnny Miller > Kahalawai Media Corp > http://www.kahalawai.com > > > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/webobjects-dev/kieran_lists%40mac.com > > This email sent to [email protected]
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