fix error handling on duplicated APNS devices (#738)

push_notifications/apns.py

@@ -116,9 +116,7 @@ def apns_send_message(registration_id, alert, application_id=None, creds=None, *
 		)
 	except apns2_errors.APNsException as apns2_exception:
 		if isinstance(apns2_exception, apns2_errors.Unregistered):
-			device = models.APNSDevice.objects.get(registration_id=registration_id)
-			device.active = False
-			device.save()
+			models.APNSDevice.objects.filter(registration_id=registration_id).update(active=False)
 
 		raise APNSServerError(status=apns2_exception.__class__.__name__)
 

tests/test_apns_models.py

@@ -131,3 +131,17 @@ def test_apns_send_message_to_bulk_devices_with_error(self):
 					self.assertTrue(
 						APNSDevice.objects.get(registration_id=token).active
 					)
+
+	def test_apns_send_message_to_duplicated_device_with_error(self):
+		# these errors are device specific, device.active will be set false
+		devices = ["abc", "abc"]
+		self._create_devices(devices)
+
+		with mock.patch("push_notifications.apns._apns_send") as s:
+			s.side_effect = Unregistered
+			device = APNSDevice.objects.filter(registration_id="abc").first()
+			with self.assertRaises(APNSError) as ae:
+				device.send_message("Hello World!")
+			self.assertEqual(ae.exception.status, "Unregistered")
+			for device in APNSDevice.objects.filter(registration_id="abc"):
+				self.assertFalse(device.active)