def __init__(self, model, plugin='_core', addFields=None):
        self.modelName = model
        self.plugin = plugin
        self.addFields = addFields
chown all files in the log dir to this user and group.
dataset/ETHPy150Open girder/girder/girder/api/rest.py/filtermodel.__init__--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/src/desktop/log/__init__.py/chown_log_dir