From eade3cbd6b86d52e14f5b511f329ac86f763ce46 Mon Sep 17 00:00:00 2001
From: Jeremy Stretch <jstretch@digitalocean.com>
Date: Mon, 27 Jun 2016 14:12:30 -0400
Subject: [PATCH] Fixes #25: Recurse expand_pattern only if there are more
 ranges to unpack

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

diff --git a/netbox/utilities/forms.py b/netbox/utilities/forms.py
index 7ad41697e..260365eec 100644
--- a/netbox/utilities/forms.py
+++ b/netbox/utilities/forms.py
@@ -19,11 +19,11 @@ def expand_pattern(string):
     lead, pattern, remnant = re.split(EXPANSION_PATTERN, string, maxsplit=1)
     x, y = pattern.split('-')
     for i in range(int(x), int(y) + 1):
-        if remnant:
+        if re.search(EXPANSION_PATTERN, remnant):
             for string in expand_pattern(remnant):
                 yield "{}{}{}".format(lead, i, string)
         else:
-            yield "{}{}".format(lead, i)
+            yield "{}{}{}".format(lead, i, remnant)
 
 
 #