'Carry tracker/peer/file lists over to new torrent list'

def _manage_torrent_cache(self):

    for torrent in self._torrent_cache:
        new_torrent = rtorrent.common.find_torrent(torrent.info_hash, self.torrents)
        if (new_torrent is not None):
            new_torrent.files = torrent.files
            new_torrent.peers = torrent.peers
            new_torrent.trackers = torrent.trackers
    self._torrent_cache = self.torrents
