Hi, I think willDelete() is a better place to do that...
On Mon, Oct 12, 2009 at 8:03 PM, Benoit Havret <[email protected]> wrote: > > Hi all, > > In my model I have Entities with to-many relationships that I choose not > include as class properties. The problem is when I delete an eobject of such > an entity the delete rules do not apply thus causing the delete operation to > fail. I've overridden the delete method of my class for EObjects (wich > extends ERXGenericRecord) to this : > > public void delete() { > for (EORelationship relation : entity().relationships()) { > // to-many relationship that is not in class properties with > // cascade as delete rule > if (relation.isToMany() > && relation._stringFromDeleteRule(relation.deleteRule()) > .equals(EORelationship.DeleteRuleCascadeString) > && > !entity().classPropertyNames().contains(relation.name())) { > EOQualifier qualifier = relation.qualifierWithSourceRow(this > .snapshot()); > EOFetchSpecification fetchSpecification = new > EOFetchSpecification( > relation.destinationEntity().name(), qualifier, > null); > // fetching objects for the relationship > NSArray<ERXGenericRecord> objects = editingContext() > .objectsWithFetchSpecification(fetchSpecification); > // now delete them > for (ERXGenericRecord eoGenericRecord : objects) { > eoGenericRecord.delete(); > } > } > } > super.delete(); > } > This seems to work fine for me, but I was wondering if this is a good way of > handling my problem? > > Benoit Havret > [email protected] > ALGO DATA > +33 251 80 85 85 > > _______________________________________________ > 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/dfrolov%40demax.ru > > 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]
