def path_to_url(value):

    mediaroot_re = re.compile(r'^(%s)' % (MEDIA_ROOT))
    value = mediaroot_re.sub('', value)
    return url_join(MEDIA_URL, value)
Check one item of `list_filter`, i.e. check if it is one of three options:
dataset/ETHPy150Open stephenmcd/filebrowser-safe/filebrowser_safe/functions.py/path_to_url--crossover with--dataset/ETHPy150Open django/django/django/contrib/admin/checks.py/ModelAdminChecks._check_list_filter_item