'Cuts the folder prefix (the prepended \'F\') and returns the decoded id.
:param encoded_folder_id: encoded id of the Folder object
:type  encoded_folder_id: string
:returns:  decoded Folder id
:rtype:    int'

def cut_and_decode(self, trans, encoded_folder_id):

    return self.decode_folder_id(trans, self.cut_the_prefix(encoded_folder_id))
