def ping(self):
r = re.compile('<a.*?href=["\'](.*?)["\'].*?>', re.I | re.S)
for anchor in r.finditer(self.body_html):
link = anchor.group(1)
if link.startswith(settings.BLANGO_URL):
continue
s = Spider(link)
if not s.trackback(title=self.title,
url=self.get_absolute_url(),
excerpt=self.body_html,
page_name=settings.BLANGO_TITLE):
s.pingback(self.get_absolute_url())