django trigger when an instance od data is deleted from model
class ImageQuerySet(models.QuerySet):
def delete(self, *args, **kwargs):
for obj in self:
obj.img.delete()
super(ImageQuerySet, self).delete(*args, **kwargs)
class Image(models.Model):
objects = ImageQuerySet.as_manager()
img = models.ImageField(upload_to=get_image_path)
...
def delete(self, *args, **kwargs):
self.img.delete()
super(Image, self).delete(*args, **kwargs)