vu
.order_by('-date_creation').limit(10)
Size: a a a
vu
.order_by('-date_creation').limit(10)
d_
d_
vu
vu
d_
vu
d_
d_
vu
vu
vu
vu
VT
d_
d_
vu
d_
A
class A(models.Model):
name = models.CharField('Name')
b = models.ForeignKey(B)
class B(models.Model):
name = models.CharField('Name')
@receiver(post_delete, sender=A)
def a_delete_handler(sender, **kwargs):
if kwargs['instance'].b:
kwargs['instance'].b.delete()
VT
class A(models.Model):
name = models.CharField('Name')
b = models.ForeignKey(B)
class B(models.Model):
name = models.CharField('Name')
@receiver(post_delete, sender=A)
def a_delete_handler(sender, **kwargs):
if kwargs['instance'].b:
kwargs['instance'].b.delete()
on_delete