def confirmation_number(self):
conf = coalesce(self.web_confirmation_number, "")
loc = conf.find(".")
return default_slice(self.web_confirmation_number, 0, loc, None)
def split_number(self):
conf = coalesce(self.web_confirmation_number, "")
loc = len(conf) - conf.find(".")
return default_slice(self.web_confirmation_number, loc, len(conf), None)
