From db52e2a065b3c4fe69ea32ec434d10243c56d0b2 Mon Sep 17 00:00:00 2001
From: baseplate-admin <61817579+baseplate-admin@users.noreply.github.com>
Date: Thu, 22 Feb 2024 22:07:32 +0600
Subject: [PATCH] Fix multiple database problem  (#5)

---
 django_ltree/checks.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/django_ltree/checks.py b/django_ltree/checks.py
index a6df53f..f7af5d1 100644
--- a/django_ltree/checks.py
+++ b/django_ltree/checks.py
@@ -8,7 +8,9 @@ def check_database_backend_is_postgres(app_configs, **kwargs):
     errors = []
     valid_dbs = ["postgres", "postgis"]
 
-    if not any(d in settings.DATABASES["default"]["ENGINE"] for d in valid_dbs):
+    if "default" in settings.DATABASES and all(
+        d not in settings.DATABASES["default"]["ENGINE"] for d in valid_dbs
+    ):
         errors.append(
             Warning(
                 "django_ltree needs postgres to support install the ltree extension.",