fix reverse reference for Location
fix reverse reference for Location


Former-commit-id: 5a08708577971741424caa641436e1efaf5114dd
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine