fix issue #555, caused by customfields getting cleared before saved when they're set for the first time
fix issue #555, caused by customfields getting cleared before saved when they're set for the first time

azaghal/thebuggenie,stolenbike/thebuggenie,Rvanlaak/thebuggenie,nrensen/thebuggenie,SysBind/thebuggenie,thebuggenie/thebuggenie,thebuggenie/thebuggenie,thebuggenie/thebuggenie,deshion/thebuggenie,azaghal/thebuggenie,SamMousa/thebuggenie,gabor-udvari/thebuggenie,dachaac/thebuggenie,dachaac/thebuggenie,stolenbike/thebuggenie,praveenscience/thebuggenie,LogosLabs/thebuggenie,praveenscience/thebuggenie,LogosLabs/thebuggenie,SamMousa/thebuggenie,deshion/thebuggenie,hurie/thebuggenie,milkyway-git/thebuggenie,nrensen/thebuggenie,milkyway-git/thebuggenie,JonathanRH/thebuggenie,praveenscience/thebuggenie,dachaac/thebuggenie,SysBind/thebuggenie,gabor-udvari/thebuggenie,SamMousa/thebuggenie,stolenbike/thebuggenie,stolenbike/thebuggenie,nrensen/thebuggenie,SamMousa/thebuggenie,Rvanlaak/thebuggenie,hurie/thebuggenie,SysBind/thebuggenie,thebuggenie/thebuggenie,LogosLabs/thebuggenie,milkyway-git/thebuggenie,nrensen/thebuggenie,deshion/thebuggenie,thebuggenie/thebuggenie,gabor-udvari/thebuggenie,azaghal/thebuggenie,dachaac/thebuggenie,deshion/thebuggenie,SysBind/thebuggenie,Rvanlaak/thebuggenie,hurie/thebuggenie,LogosLabs/thebuggenie,hurie/thebuggenie,JonathanRH/thebuggenie,JonathanRH/thebuggenie,praveenscience/thebuggenie,JonathanRH/thebuggenie,azaghal/thebuggenie,milkyway-git/thebuggenie,gabor-udvari/thebuggenie,Rvanlaak/thebuggenie