Add Andrew's destroy() method
Add Andrew's destroy() method


Former-commit-id: a79d10d84d392f47538da8352bd883eedf62af51
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine