def px2m(self, val):
        return (val / 100.0) * self.refscale
The default behavior is to autocommit after each save() action.
dataset/ETHPy150Open coreemu/core/daemon/core/location.py/CoreLocation.px2m--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/tests/modeltests/transactions/tests.py/TransactionTests.test_autocommit