Fixes: #14023 - Fixes bulk disconnecting with multiple components att…

…ached to the same cable (#14029)

* Fixes: #14023 - Fixes bulk disconnecting with multiple components attached to the same cable

* Update netbox/dcim/views.py

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

* Update netbox/dcim/views.py

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

* Update netbox/dcim/views.py

Co-authored-by: Daniel Sheppard <dans@dansheps.com>

* Code cleanup & i18n fix

* Restore original termination count logic

---------

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

netbox/dcim/views.py

@@ -122,16 +122,18 @@ def post(self, request):
             if form.is_valid():
 
                 with transaction.atomic():
-
                     count = 0
+                    cable_ids = set()
                     for obj in self.queryset.filter(pk__in=form.cleaned_data['pk']):
-                        if obj.cable is None:
-                            continue
-                        obj.cable.delete()
-                        count += 1
-
-                messages.success(request, "Disconnected {} {}".format(
-                    count, self.queryset.model._meta.verbose_name_plural
+                        if obj.cable:
+                            cable_ids.add(obj.cable.pk)
+                            count += 1
+                    for cable in Cable.objects.filter(pk__in=cable_ids):
+                        cable.delete()
+
+                messages.success(request, _("Disconnected {count} {type}").format(
+                    count=count,
+                    type=self.queryset.model._meta.verbose_name_plural
                 ))
 
                 return redirect(return_url)