i'm reading coredata database in watchkit extension, , changing store parent iphone application. i'd use nsfetchedresultscontroller drive changes watch ui, nsfetchedresultscontroller in extension doesn't respond changes made store in parent application. there way secondary process respond changes made in first process?
some things try/consider:
do have app groups enabled? if so, data store in location shared between host app , extension? if deleting cached data, referenced here help?