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from django.contrib.auth.models import Group
from rest_registration.signals import user_registered
from service.models import OtherObjects, OtherObjectsGroup, \
OtherObjectsCategory
from django.db.models.signals import post_save
from django.dispatch import receiver
def user_created(sender, user, request, **kwargs):
group = Group.objects.get(name='Зритель')
group.user_set.add(user)
user.save()
user_registered.connect(user_created)
@receiver(post_save, sender=OtherObjectsGroup)
def other_group_handler(sender, instance, **kwargs):
OtherObjects.objects.filter(group=instance).update(visible=instance.visible)
@receiver(post_save, sender=OtherObjectsCategory)
def other_category_handler(sender, instance, **kwargs):
objects = OtherObjectsGroup.objects.filter(category=instance)
for obj in objects:
obj.visible = instance.visible
obj.save()