regarding mihawk's suggestion:
it seems that for the controller code, this gives error:
{json, [X:public() || X <- ListRecord]}
but something like this will serialize properly:
{json, [{X:id(),X:public()}||X<-ListRecord] }
Cheers,
On Tuesday, June 17, 2014 6:00:05 PM UTC+8, mihawk wrote:
>
> hi,
>
> i do like this
>
> -module(toto, [Id, Name, Private, NotPrivate]).
>
> -export([public/0]).
>
> public() ->
> Attrs = [id, name, not_private],
> [{X,THIS:X()}|| X <- Attrs].
>
>
> in your controller:
> ============
>
> instead of Record:attributes()
> you call Record:public()
>
> if you have a list of record,
>
> [X:public() || X <- ListRecord].
>
>
> regards.
> chan
>
>
>
>
>
> 2014-06-17 17:16 GMT+08:00 Neil Pahl <[email protected] <javascript:>>:
>
>> I like the feature of serializing the BossRecord automatically when
>> returning a json via the web controller:
>>
>> {json, Data::proplist()}
>>
>> Return Data as a JSON object to the client. Performs appropriate
>> serialization if the values in Data contain a BossRecord or a list of
>> BossRecords.
>>
>> However, I usually have fields containing information I don't want to
>> share with the client. I think it would be pretty convenient if there was a
>> feature that would serialize only the fields which you ask for? something
>> like:
>>
>> {json, Data::proplist(), [Key::atom()]}
>>
>>
>> In the meantime, anyone have a good method of getting a list of
>> proplists(of only chosen fields) from a list of BossRecords? or of
>> serializing select fields of your BossRecords?
>>
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