def tearDown(self):
        if not Article._meta.get_latest_by:
            Article._meta.get_latest_by = 'pub_date'
Resets the error stream and environment for this request.
dataset/ETHPy150Open django/django/tests/get_earliest_or_latest/tests.py/EarliestOrLatestTests.tearDown--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/runtime/request_environment.py/RequestEnvironment.Reset