mirror of
https://github.com/IRBorisov/ConceptPortal.git
synced 2025-08-14 04:40:36 +03:00
28 lines
757 B
Python
28 lines
757 B
Python
''' Models: Operation Replica in OSS. '''
|
|
from django.db.models import CASCADE, ForeignKey, Model
|
|
|
|
|
|
class Replica(Model):
|
|
''' Operation Replica. '''
|
|
replica = ForeignKey(
|
|
verbose_name='Реплика',
|
|
to='oss.Operation',
|
|
on_delete=CASCADE,
|
|
related_name='replicas'
|
|
)
|
|
original = ForeignKey(
|
|
verbose_name='Целевая Операция',
|
|
to='oss.Operation',
|
|
on_delete=CASCADE,
|
|
related_name='targets'
|
|
)
|
|
|
|
class Meta:
|
|
''' Model metadata. '''
|
|
verbose_name = 'Реплика'
|
|
verbose_name_plural = 'Реплики'
|
|
unique_together = [['replica', 'original']]
|
|
|
|
def __str__(self) -> str:
|
|
return f'{self.replica} -> {self.original}'
|