mirror/netbox-community-netbox
1
0
Fork 0
mirror of https://github.com/netbox-community/netbox.git synced 2024-05-10 07:54:54 +00:00
Code Activity

Add termination FKs on Circuit model

Browse Source
This commit is contained in:
Jeremy Stretch
2021-03-18 13:54:05 -04:00
parent 574a43fff7
commit 872e936924
9 changed files with 96 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
netbox/circuits/signals.py
View File

@ -1,17 +1,17 @@
from django.db.models.signals import post_delete, post_save
from django.db.models.signals import post_save
from django.dispatch import receiver
from django.utils import timezone
from .models import Circuit, CircuitTermination
@receiver((post_save, post_delete), sender=CircuitTermination)
@receiver(post_save, sender=CircuitTermination)
def update_circuit(instance, **kwargs):
"""
When a CircuitTermination has been modified, update the last_updated time of its parent Circuit.
When a CircuitTermination has been modified, update its parent Circuit.
"""
circuits = Circuit.objects.filter(pk=instance.circuit_id)
time = timezone.now()
for circuit in circuits:
circuit.last_updated = time
circuit.save()
fields = {
'last_updated': timezone.now(),
f'termination_{instance.term_side.lower()}': instance.pk,
}
Circuit.objects.filter(pk=instance.circuit_id).update(**fields)