Re: Re: Rails Bug? create_association delete existing record if duplicate exist

Colin Law
Sat, 05 Nov 2011 10:02:29 -0000

On 5 November 2011 09:35, Jun Chen
<lists-fsXkhYbjdPsEEoCn2XhGlw@public.gmane.org>
wrote:
>> Don''t bother.  Even if you don''t want to use the id
just allow rails
>> to include it.  Life will be much simpler if you go along with the
>> rails conventions.
>>
>> Colin
>
> Thanks for your advice, Colin. I think you are right.
>
> Any idea why ''create_association'' initiate a SQL DELETE
on duplicated
> exist record, when I have the uniqueness validation on?

I don''t know as I have not done similar things.  Could it be to do
with the dependent destroy, thinking it has to delete the old one when
you create the new one?  As I said that is only an idea though.  It
might be worth removing the destroy to see what the effect is.

Colin

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