s
Size: a a a
s
s
s
s
NO
s
TM
class Meal(models.Model):
parent = models.ForeignKey(
'Meal',
verbose_name=_('Родитель'),
on_delete=models.CASCADE,
blank=True,
null=True,
default=None
)
revision = models.SmallIntegerField(
verbose_name=_('Ревизия'),
default=0,
blank=True
)
TM
TM
NO
NO
s
s
s
s
s
NO
NO
s
TM