@skipUnlessDBFeature('supports_transactions')
    def test_manually_managed(self):
        with transaction.commit_manually():
            Reporter.objects.create(first_name="Libby", last_name="Holtzman")
            transaction.commit()
        self.assertEqual(Reporter.objects.count(), 1)
Check for exception if record not found
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.3/tests/modeltests/transactions/tests_25.py/TransactionContextManagerTests.test_manually_managed--crossover with--dataset/ETHPy150Open sahana/eden/modules/unit_tests/s3/s3resource.py/MergePersonsTests.testOriginalNotFoundError