def _inject():
return dict(xrange=xrange, hex=hex, now=now(), minutes=minutes, locale=locale)
def facebook_access_token(self):
access_token = self.session.get('facebook_access_token', None)
expires_at = self.session.get('facebook_access_token_expires_at', None)
print expires_at, now(), expires_at <= now()
if not (access_token and expires_at) or expires_at < now():
return None
