update to reflect api change
update to reflect api change

mzikherman/metaphysics-1,broskoski/metaphysics,craigspaeth/metaphysics,craigspaeth/metaphysics,mzikherman/metaphysics-1,artsy/metaphysics,mzikherman/metaphysics-1,artsy/metaphysics,mzikherman/metaphysics-1,1aurabrown/metaphysics,artsy/metaphysics