Dayo Ayeni dedayoa
pablorecio
/ models.py
Created
August 31, 2011 06:31
— forked from anonymous/models.py
Avoid infinite signals when saving an object instance in Django's pre_save or post_save
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| from django.db.models.signals import post_save | |
| from django.dispatch import receiver | |
| # models definition here ... | |
| @receiver(post_save, sender=MyModel) | |
| def handler_that_saves_a_mymodel_instance(sender, instance, created, **kwargs): | |
| # without this check the save() below causes infinite post_save signals | |
| if created: | |
| instance.some_field = complex_calculation() |