common: fix `updateObject()` to check updates deeply
common: fix `updateObject()` to check updates deeply

Chinachu/Mirakurun,kanreisa/Mirakurun,Chinachu/Mirakurun,Chinachu/Mirakurun,kanreisa/Mirakurun,Chinachu/Mirakurun,kanreisa/Mirakurun