Correct. I got rid of that flattened attribute and things work as expected now. The cascade delete no longer happens.
On Oct 7, 2010, at 3:29 AM, Timo Hoepfner wrote: > Hi Ricardo, > > you mean Message.mimeType is a flattened attribute to > Message.mimeContent.mimeType? An this is causing the unwanted cascade delete? > > Sounds scary... > > Timo > > Am 06.10.2010 um 18:20 schrieb Ricardo J. Parada: > >> >> >> Thanks Chuck... You lead me to the problem. >> >> My Message entity has a mimeType property derived from mimeContent.mimeType. >> So it seems that is the reason why EOF is deleting the mimeContent to-one >> when I delete the parent Message. >> >> >> On Oct 5, 2010, at 8:26 PM, Chuck Hill wrote: >> >>> Is there another relationship with Owns Destination or Cascade Delete set >>> on it. Those are the only things that I can think of that would make EOF >>> delete an EO. Could it be happening in your code? >>> >>> >>> Chuck >>> >>> On Oct 5, 2010, at 4:22 PM, Ricardo J. Parada wrote: >>> >>>> Hi, >>>> >>>> When I remove a child from a many-to-many relationship in the parent and >>>> delete the child I see EOF deletes the child in the database and the >>>> corresponding record in the join table. That's great. However, the child >>>> object has a to-one called mimeContent and I'm also seeing a delete for >>>> the destination object: >>>> >>>> DELETE FROM MIME_CONTENT WHERE MIME_CONTENT_ID = ?" withBindings: >>>> 1:26954(NeededByEOF0) >>>> 1 row(s) deleted >>>> >>>> I'm trying to figure out why this record is being deleted. I already >>>> checked the "Own Destination" for the mimeContent to-one and it's not set. >>>> The "Delete Rule" is set to "No Action". So I don't quite understand >>>> why it's getting deleted. I don't want it to be deleted. >>>> >>>> Any ideas? >>>> >>>> Thanks, >>>> Ricardo >>> >>> >>> -- >>> Chuck Hill Senior Consultant / VP Development >>> >>> Practical WebObjects - for developers who want to increase their overall >>> knowledge of WebObjects or who are trying to solve specific problems. >>> http://www.global-village.net/products/practical_webobjects >>> >>> >>> >>> >>> >>> >>> >> >> _______________________________________________ >> 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/th-dev%40onlinehome.de >> >> This email sent to [email protected] > _______________________________________________ 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/archive%40mail-archive.com This email sent to [email protected]
