def auto_update_user_value(sender, instance, raw, **kwargs):
try:
old_obj = SportCarOwnership.objects.get(pk=instance.pk)
except ObjectDoesNotExist:
return
if old_obj.identified != instance.identified:
user = instance.user
user_value_change.delay(user)
def auto_update_user_value_after_car_change(sender, instance, raw, **kwargs):
from User.models import User
try:
old_car = Sportscar.objects.get(pk=instance.pk)
except ObjectDoesNotExist:
return
if old_car.price_number != instance.price_number:
# get related users and recalculate their value
users = User.objects.filter(ownership__car=instance)
for user in users:
user_value_change.delay(user)
def auto_update_user_value_after_delete(sender, instance, **kwargs):
if instance.identified:
user = instance.user
user_value_change.delay(user)