def append_data(year, month, calendar_id, username):
c = Calendar.get_calendar(calendar_id)
if (c == None):
return None
if username == None:
user = None
else:
user = SoftUser.create_softuser(username)
currDate = datetime.date.today()
if year is None:
year = currDate.year
else:
year = int(year)
if month is None:
month = currDate.month
else:
month = int(month)
return (year, month, c, user)
