Re: Create Entity, Delete Entity, Why does validation occur?
Re: Create Entity, Delete Entity, Why does validation occur?
- Subject: Re: Create Entity, Delete Entity, Why does validation occur?
- From: James Cicenia <email@hidden>
- Date: Mon, 21 Jun 2010 17:31:45 -0500
It does save the delete. And, the docs don't say anything about on delete unless someone adds their own overrides etc.
I don't see any, but then again, I am new to this particular model. I will have to talk to the other developers about it.
thanks
On Jun 21, 2010, at 5:12 PM, Chuck Hill wrote:
>
> On Jun 21, 2010, at 2:10 PM, James Cicenia wrote:
>
>> Hello -
>>
>> I am doing this:
>>
>> if(att1.alertTarget()==null || att1.percentageOfAlert() == null ){
>> currentMasterAlert.removeFromAlertThresholdTargetsRelationship(att1);
>> currentMasterAlert.ctEditingContext().deleteObject(att1);
>> att1 = null;
>> }
>>
>>
>> but get this:
>>
>> [2010-6-21 16:4:50 CDT] <WorkerThread8> Validation failed on an object [null] with keypath = att3.alertTarget and exception: The alertTarget property of AlertThresholdTarget must have a AlertTarget assigned
>
> You probably don't need the removeFromAlertThresholdTargetsRelationship, the model is probably doing that for you.
>
>
>> Yet it does delete the entity:
>
> Does it save the delete?
>
>
>> Why does it want to run validation during a delete?
>
> Validating Before an Operation
> The EOValidation methods -- validateForInsert, validateForUpdate, validateForSave, and validateForDelete -- validate an entire object to see if it's valid for a particular operation. These methods are invoked automatically by the Enterprise Objects Framework when the associated operation is initiated.
>
> http://developer.apple.com/legacy/mac/library/documentation/MacOSXServer/Reference/WO54_Reference/com/webobjects/eocontrol/EOValidation.html
>
>
> Chuck
>
>
> --
> 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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