From 6e492f18b5b737cfc46340b6fe4ce05c7bb2b483 Mon Sep 17 00:00:00 2001
From: Daniel Sheppard <dans@dansheps.com>
Date: Fri, 13 Oct 2023 09:50:43 -0500
Subject: [PATCH] Update netbox/dcim/views.py

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>
---
 netbox/dcim/views.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/netbox/dcim/views.py b/netbox/dcim/views.py
index 92ce6e2b6..e92263567 100644
--- a/netbox/dcim/views.py
+++ b/netbox/dcim/views.py
@@ -127,8 +127,7 @@ class BulkDisconnectView(GetReturnURLMixin, ObjectPermissionRequiredMixin, View)
                     for obj in self.queryset.filter(pk__in=form.cleaned_data['pk']):
                         if obj.cable is None:
                             continue
-                        if obj.cable.pk not in cables:
-                            cables.append(obj.cable.pk)
+                        cables.add(obj.cable.pk)
                         count += 1
 
                     if len(cables) > 0: