def calculate_due_date(self, date=None):
if date is None:
date = datetime.now()
if self.max_response_time_unit == "month_de":
return calculate_month_range_de(date, self.max_response_time)
elif self.max_response_time_unit == "day":
return date + timedelta(days=self.max_response_time)
elif self.max_response_time_unit == "working_day":
return calculate_workingday_range(date, self.max_response_time)
def calculate_due_date(self, date=None, value=None):
if date is None:
date = timezone.now()
if value is None:
value = self.max_response_time
if self.max_response_time_unit == "month_de":
return calculate_month_range_de(date, value)
elif self.max_response_time_unit == "day":
return date + timedelta(days=value)
elif self.max_response_time_unit == "working_day":
return calculate_workingday_range(date, value)
