From decff44ee8068f7cf31e6d6d214da9c744820db1 Mon Sep 17 00:00:00 2001
From: aq5747 <aq5747@gmail.com>
Date: Sat, 30 Aug 2025 10:50:52 -0400
Subject: [PATCH] Fixes #20217: hide 0 VLANs available message in VLAN groups

---
 netbox/ipam/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/netbox/ipam/utils.py b/netbox/ipam/utils.py
index 8fe40592e..ea9f91a97 100644
--- a/netbox/ipam/utils.py
+++ b/netbox/ipam/utils.py
@@ -164,11 +164,11 @@ def available_vlans_from_range(vlans, vlan_group, vid_range):
         prev_vid = vlan.vid
 
     # Annotate any remaining available VLANs
-    if prev_vid < max_vid:
+    if prev_vid < max_vid and (available := max_vid - prev_vid - 1) > 0:
         new_vlans.append({
             'vid': prev_vid + 1,
             'vlan_group': vlan_group,
-            'available': max_vid - prev_vid - 1,
+            'available': available,
         })
 
     return new_vlans