Awesome, waiting for this!

On Monday, November 11, 2013 2:54:42 PM UTC-2, Rafael Mendonça França wrote:
>
> https://github.com/rails/rails/pull/8638
>
> Rafael Mendonça França
> http://twitter.com/rafaelfranca
> https://github.com/rafaelfranca
>
>
> On Mon, Nov 11, 2013 at 2:53 PM, Gabriel Sobrinho 
> <[email protected]<javascript:>
> > wrote:
>
>> Hey guys,
>>
>> I have a situation where I'm creating a object which have some items and 
>> the items have a validation that need to be executed on the server side but 
>> rails do not map these validation messages to the specific child.
>>
>> A contrived example may be a invoice which have 2 items and for some 
>> reason the product of one of these items is not allowed to be inserted:
>>
>> POST 
>> /invoices?invoice[items_attributes][0][product_id]=1&invoice[items_attributes][1][product_id]=2
>>
>>
>> The JSON response when the validation fails is something like:
>>
>> {"items.product":["is not allowed"]}
>>
>>
>> But for which item the validation failed? For this JSON response, I can't 
>> guess if it was the first or the second nor both items.
>>
>> I was thinking in something like:
>>
>> {"items.1.product":["is not allowed"]}
>>
>>
>> Where the 1 is the child index (can't use the id because we do not have 
>> it for new records).
>>
>> That's a proposal but we may implement something else.
>>
>> Suggestions?
>>
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>
>

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