from django.dispatch import receiver from django.db.models.signals import post_save from .models import User, Corporation, Adhesion @receiver(post_save, sender=User, dispatch_uid='create_user_adhesion') def create_user_adhesion(sender, instance, created, **kwargs): if created: Adhesion.objects.create(user=instance) @receiver(post_save, sender=Corporation, dispatch_uid='create_corporation_adhesion') def create_corporation_adhesion(sender, instance, created, **kwargs): if created: Adhesion.objects.create(corporation=instance)