from django.db.models.signals import pre_delete
from django.dispatch.dispatcher import receiver
@receiver(pre_delete, sender=ModelName)
def modelname_delete(sender, instance, **kwargs):
instance.field_name.delete(False)
or on your model you can write your delete method:
def delete(self, *args, **kwargs):
self.field_name.storage.delete(self.field_name.path)
return super(ModelName, self).delete(*args, **kwargs)
Best regards,
Rodrigo Zayit