@staticmethod
  def getLastKeyForUser(username):

    return db.Key.from_path("FileMetadata", username + FileMetadata.__NEXT)
Test setup, which essentially means to empty the database
dataset/ETHPy150Open GoogleCloudPlatform/appengine-mapreduce/python/demo/main.py/FileMetadata.getLastKeyForUser--crossover with--dataset/ETHPy150Open SpriteLink/NIPAP/tests/nipap-ro.py/TestReadonly.setUp