alibaba/fastjson — pull request #114 by mz0827 (2013-11-19 15:15:48+00:00)
Title: add "extractValueFromSingleKeyModel" property to FastJsonJsonView just l...

I extract the model's value to be the result of filterModel(model) if the model.size == 1

just like the `org.springframework.web.servlet.view.json.MappingJacksonJsonView`