diff --git a/netbox/core/signals.py b/netbox/core/signals.py index 3d0317011..9f08c4e65 100644 --- a/netbox/core/signals.py +++ b/netbox/core/signals.py @@ -13,6 +13,7 @@ from django_prometheus.models import model_deletes, model_inserts, model_updates from core.choices import JobStatusChoices, ObjectChangeActionChoices from core.events import * from extras.events import enqueue_event +from extras.models import Tag from extras.utils import run_validators from netbox.config import get_config from netbox.context import current_request, events_queue @@ -72,6 +73,15 @@ def handle_changed_object(sender, instance, **kwargs): # m2m_changed with objects added or removed m2m_changed = True event_type = OBJECT_UPDATED + elif kwargs.get('action') == 'post_clear': + # Handle clearing of an M2M field + if isinstance(Tag, kwargs.get('model')) and getattr(instance, '_prechange_snapshot', {}).get('tags'): + # Handle tags as it is a Generic M2M + m2m_changed = True + event_type = OBJECT_UPDATED + else: + # Other M2M models are unsupported + return else: return