def get_price_gross(self, request):
        return self.get_product_price_gross(request) * self.amount
You can manually manage transactions if you really want to, but you
dataset/ETHPy150Open diefenbach/django-lfs/lfs/cart/models.py/CartItem.get_price_gross--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/tests/transactions/tests.py/TransactionTests.test_manually_managed