On Jul 27, 2010, at 9:44 AM, James Cicenia wrote:
> Hello
>
> I am using the following pattern. Upon creation of an object I also
> instantiate three related objects.
> Upon saving, I then delete the related objects that have null data as so:
>
> if(att1.alertTarget()==null || att1.percentageOfAlert() == null
> ){
>
> currentMasterAlert.removeFromAlertThresholdTargetsRelationship(att1);
>
> currentMasterAlert.ctEditingContext().deleteObject(att1);IMO, better to remove it from both sides (unless removeFromAlertThresholdTargetsRelationship is doing that) OR to delete it and let the delete rules handle removing it. Doing both may confuse EOF. Chuck > att1 = null; > } > > Which throws the validation exception. > > [2010-7-27 8:50:50 CDT] <WorkerThread7> Validation failed on an object [null] > with keypath = att2.alertTarget and exception: The alertTarget property of > AlertThresholdTarget must have a AlertTarget assigned > [2010-7-27 8:50:50 CDT] <WorkerThread7> Validation failed on an object [null] > with keypath = att3.alertTarget and exception: The alertTarget property of > AlertThresholdTarget must have a AlertTarget assigned > > What am I missing here or doing that is making a validation rule affect the > delete? > > Thanks > James > _______________________________________________ > 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
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