change attribute name from back-end
change attribute name from back-end

git-svn-id: f80e50af2c1eba29925bef1c136b651f2efe9314@5798 e27351fd-9f3e-4f54-a53b-843176b1656c

red-hood/calendarserver,red-hood/calendarserver,red-hood/calendarserver,red-hood/calendarserver,red-hood/calendarserver,red-hood/calendarserver