def scan_nested_content(self):
     Cache.scan_nested_content(self)
     for url in self.nested_content.keys():
         host, port, upath = parse_URL(url)
         if upath.startswith("/action/UploadDocument/"):
             del self.nested_content[url]
 def __init__(self, url, filename=None, bits=None, content_type=None):
     Cache.__init__(self, url, filename=filename, bits=bits, content_type=content_type)