@base.resource(Board)
    def board(self):
        return Board(self)
Ensure tags memcache entries are purged when one is delete.
dataset/ETHPy150Open ducksboard/libsaas/libsaas/services/trello/checklists.py/Checklist.board--crossover with--dataset/ETHPy150Open google/simian/src/simian/mac/models/base.py/Tag.delete