How do I ignore empty properties on posted objects using restkit
问题 I am reviving an old project that originally used RestKit 0.10, and now am using RestKit 0.24. The old version still works, but unfortunately RestKit 0.10 is not 64-bit compatible and hence does not submit to the AppStore (and it is certainly time to update anyway). I cannot get an object to post correctly. In RestKit 0.10, properties without values were not sent to the server, whereas it seems in RestKit 0.20 they are. I have tried explicitly setting assignsDefaultValueForMissingAttributes