def recordDeviceIfRequired(self, device_model, manufacturer, telco=None):
records = db.GqlQuery("SELECT * FROM MobileDevice WHERE device_id='%s'" % self.device_id)
count = 0
for record in records:
count += 1
record.os = self.os
record.os_ver = self.os_ver
record.app_ver = self.app_ver
record.device_model = device_model
record.manufacturer = manufacturer
record.telco = telco
record.put()
if count==0:
device = MobileDevice()
device.device_id = self.device_id
device.os = self.os
device.os_ver = self.os_ver
device.app_ver = self.app_ver
device.device_model = device_model
device.manufacturer = manufacturer
device.telco = telco
device.put()
self.incrementDailyNewUser()