Re: Setting relationship is fetching all objects
Re: Setting relationship is fetching all objects
- Subject: Re: Setting relationship is fetching all objects
- From: Pascal Robert <email@hidden>
- Date: Tue, 31 Jul 2012 15:51:30 -0400
Le 2012-07-31 à 15:39, Maik Musall a écrit :
>
> Am 31.07.2012 um 21:29 schrieb Pascal Robert:
>
>> I have a weird problem or maybe I'm just stupid. In awakeFromInsertion, I want to set a relationship (transactionType) on all new Transaction EOs. So I did this:
>>
>> @Override
>> public void awakeFromInsertion(EOEditingContext editingContext) {
>> super.awakeFromInsertion(editingContext);
>> setQuantity(1);
>> TransactionType standardType = TransactionType.fetchTransactionType(editingContext, TransactionType.NAME_KEY, TransactionType.STANDARD_TYPE);
>> setTransactionTypeRelationship(standardType);
>> }
>>
>> The problem? When setTransactionTypeRelationship is called, it fetches ALL transactions of the "Standard" type, returning 50854 objects. Why is that happening?
>
> Because you have an unnecessary reverse relationship from TransactionType to Transaction, which needs to be validated at that point?
I do have a relation TransactionType ->> Transaction, and I tried to "hide" it and it had the same behavior. So I removed the relationship and everything is good now.
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