Luiz, have a look at the IERXRestWriter implementations. You may want to register the format with your own version of a writer. Regards, Matt On Fri, Apr 15, 2016, at 12:32 PM, Flavio Donadio wrote: > Troy, > > > Luiz needs to exclude a property from the returned JSON if — and only > if — it’s value is null. > > > Cheers, > Flavio > >> On 14/04/2016, at 22:41, Troy Lumasag <[email protected]> wrote: >> >> Hey there, >> >> You could use: >> ERXKeyFilter filter = ERXKeyFilter.filterWithAttributes(); >> filter.exclude(Class.Nick, other keys); >> >> return response(objectNSArray, filter); >> >> Cheers! >> >> >> On 4/15/16 4:10 AM, Luiz Alfredo Carrara Bertusso wrote: >>> Hi, I`ve been developing using WebObjects for 2 months and now i˜m >>> working at a Rest API using ERRest framework. I have a doubt about >>> the possibility of not returning null values when a certain atribute >>> of a class is null. For example, if an atribute is not filled, i`d >>> like hiding it instead of returning null. >>> I`ve taken a look at the properties "nilKey" and "writeNilKey" of >>> ERXRestFormatDelegate, but I`m not sure whether how to use them or >>> how they can help me in my task. >>> This is how the API is leading with null values: >>> [ { "id": 123, "typeClass": "Party", "fullName": "John Doe", "nick": >>> null } ] And here is how the return should be: [ { "id": 123, >>> "typeClass": "Party", "fullName": "John Doe", } ] >>> Thank you, I`ll be waiting for your help. >>> >>> >>> _______________________________________________ Do not post admin >>> requests to the list. They will be ignored. Webobjects-dev mailing >>> list ([email protected]) Help/Unsubscribe/Update >>> your Subscription: >>> https://lists.apple.com/mailman/options/webobjects-dev/tlumasag%40gmail.com >>> This email sent to [email protected] >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/webobjects-dev/flavio%40donadio.com.br >> >> This email sent to [email protected] > _________________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/webobjects-dev/matt%40logicsquad.net > > This email sent to [email protected] -- Matt http://logicsquad.net
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