def unixpath(d):
    d = d.replace('\\','/')
    if not d.endswith('/'): d = '%s/' % d
    return d
Return empty perms dict thus hiding the model from admin index.
dataset/ETHPy150Open xraypy/xraylarch/plugins/io/fileutils.py/unixpath--crossover with--dataset/ETHPy150Open divio/django-cms/cms/admin/settingsadmin.py/SettingsAdmin.get_model_perms