def incrementDailyNewUser(self):
today = datetime.date.today()
records = db.GqlQuery("SELECT * FROM DailyNewUsers WHERE date=DATETIME(:year, :month, :day, 0, 0, 0) AND os=:os AND os_ver=:os_ver AND app_ver=:app_ver", year=today.year, month=today.month, day=today.day, os=self.os, os_ver=self.os_ver, app_ver=self.app_ver)
count = 0
for record in records:
count += 1
record.total = record.total + 1
record.put()
if count==0:
user = DailyNewUsers()
user.total = 1
user.os = self.os
user.os_ver = self.os_ver
user.app_ver = self.app_ver
user.put()