From 70e07c191e9f148cb774a1aa5dfc35dc79c5106d Mon Sep 17 00:00:00 2001
From: Lili Nie <lnie@redhat.com>
Date: Wed, 6 Nov 2024 04:48:00 -0500
Subject: [PATCH] fix: Return empty list when there is no content in
 res_ks_list

---
 src/mrack/transformers/beaker.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/mrack/transformers/beaker.py b/src/mrack/transformers/beaker.py
index 37800ade..332891ad 100644
--- a/src/mrack/transformers/beaker.py
+++ b/src/mrack/transformers/beaker.py
@@ -152,9 +152,7 @@ def _construct_ks_append_script(self, ks_append, pubkeys=None):
         if pubkeys:
             res_ks_list += ["%post"] + self._allow_ssh_keys(pubkeys) + ["%end"]
 
-        return [
-            "\n".join(res_ks_list),
-        ]
+        return ["\n".join(res_ks_list)] if res_ks_list else []
 
     def _allow_ssh_keys(self, pubkeys):
         """Create ssh key content to be injected to xml."""