From 99133cb73e5b909a38e18f9d901bb17f2a42dec4 Mon Sep 17 00:00:00 2001
From: Montgomery Alban <mtuck2005@yahoo.ca>
Date: Wed, 10 Jan 2024 20:14:07 +0000
Subject: [PATCH] Fix bug with configuration utility.

---
 smarts/core/configuration.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/smarts/core/configuration.py b/smarts/core/configuration.py
index 1d1bb83bce..2c433afddc 100644
--- a/smarts/core/configuration.py
+++ b/smarts/core/configuration.py
@@ -150,7 +150,7 @@ def get_setting(
             value = self._config[section][option]
         except (configparser.NoSectionError, KeyError) as exc:
             if default is _UNSET:
-                if value := _config_defaults.get((section, option)):
+                if (value := _config_defaults.get((section, option), _UNSET)) != _UNSET:
                     return value
                 raise EnvironmentError(
                     f"Setting `${env_variable}` cannot be found in environment or configuration."