Should there perhaps be an error/warning in entity modeler for this? Ramsey
On Sep 8, 2010, at 6:15 PM, Chuck Hill wrote: > It's because if you nullify the relationship, after EOF does that it can't > find the related objects to do the cascade delete. Nullify and Cascade are > not compatible. > > Chuck > > > On Sep 7, 2010, at 7:31 AM, Benjamin Chew wrote: > >> Thanks Chuck! Is that because of the owns destination relationship from >> category to products? >> >> Ben >> >> On Thu, Sep 2, 2010 at 7:42 PM, Chuck Hill <[email protected]> wrote: >> You want No Action, not Nullify. >> >> Chuck >> >> >> On Sep 2, 2010, at 7:02 PM, Benjamin Chew wrote: >> >>> Hi, >>> >>> I have a category structure set up with these relationships: >>> parent category ---cascade delete rule---> child category >>> parent category <---nullify delete rule--- child category >>> >>> category ---cascade delete rule/owns destination---> products >>> category <---nullify delete rule--- products >>> >>> The problem occurs when I have a category with a child category that >>> contains products. When I delete the parent category, I expect the parent >>> and child category, along with all the child category's products to be >>> deleted, but what ends up happening is that the categories are deleted but >>> the products are not. >>> >>> When I remove the nullify delete rule from "products" to "category", the >>> parent and child categories are deleted along with the child category's >>> products. >>> >>> Does anyone know why this is? >>> >>> Thanks, >>> Ben >>> _______________________________________________ >>> 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/chill%40global-village.net >>> >>> This email sent to [email protected] >> >> -- >> 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 >> >> >> >> >> >> >> >> > > -- > 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/rgurley%40mac.com > > 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]
