From f13ced74d5e481ecf636fe1478d54749133e5fb1 Mon Sep 17 00:00:00 2001
From: Weii Wang <weii.wang@canonical.com>
Date: Mon, 27 Nov 2023 13:04:22 +0800
Subject: [PATCH] Mandate host and port in database information

---
 src/charm.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/charm.py b/src/charm.py
index a4a4fdbd..314a0a56 100755
--- a/src/charm.py
+++ b/src/charm.py
@@ -608,6 +608,8 @@ def _current_effective_db_info(self) -> Optional[types_.DatabaseConfig]:
         host, port = self._parse_database_endpoints(
             self.database.fetch_relation_field(relation.id, "endpoints")
         )
+        if host is None:
+            return None
         return types_.DatabaseConfig(
             hostname=host,
             port=port,