def select_related(self, *fields, **kwargs):
        return self
C{reactor.getWriters} includes descriptors that are filesystem files.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/db/models/query.py/EmptyQuerySet.select_related--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/internet/test/test_stdio.py/StdioFilesTests.test_getWriters