def delete_secondary_backup(base_path):
  if not remove("{0}{1}".format(base_path, BACKUP_ROLLBACK_SUFFIX)):
    logging.warning("No secondary backup to remove. Skipping...")
Ensure JWT login view using JSON POST fails if missing fields.
dataset/ETHPy150Open AppScale/appscale/AppDB/backup/backup_recovery_helper.py/delete_secondary_backup--crossover with--dataset/ETHPy150Open jpadilla/django-jwt-auth/tests/test_views.py/ObtainJSONWebTokenTestCase.test_jwt_login_json_missing_fields