remove obsolete attributes
remove obsolete attributes


Former-commit-id: abb0b843bcb181044576a3ec7dcbac1228ca460d
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine