'Create and return a DjangoStorageReportStore configured to use the
local filesystem for storage.'

def create_report_store(self):

    test_settings = copy.deepcopy(settings.GRADES_DOWNLOAD)
    test_settings['STORAGE_KWARGS'] = {'location': settings.GRADES_DOWNLOAD['ROOT_PATH']}
    with override_settings(GRADES_DOWNLOAD=test_settings):
        return ReportStore.from_config(config_name='GRADES_DOWNLOAD')
