From 17dbd555d05094009a56a47ad128f2490cee2df8 Mon Sep 17 00:00:00 2001
From: Christophe Haen <christophe.haen@cern.ch>
Date: Mon, 25 Mar 2024 02:36:26 +0100
Subject: [PATCH] test: extra_module default to empty list

---
 integration_tests.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/integration_tests.py b/integration_tests.py
index 4f0586b6cd6..6f1d621dff0 100755
--- a/integration_tests.py
+++ b/integration_tests.py
@@ -193,7 +193,8 @@ def prepare_environment(
     release_var: Optional[str] = None,
 ):
     """Prepare the local environment for installing DIRAC."""
-
+    if extra_module is None:
+        extra_module = []
     _check_containers_running(is_up=False)
     if editable is None:
         editable = sys.stdout.isatty()