From afe12787c9e731e62ab87cedf6bd63486155598e Mon Sep 17 00:00:00 2001
From: Daniel Bulant <danbulant@gmail.com>
Date: Sat, 14 Mar 2026 20:56:22 +0100
Subject: [PATCH] fix empty db state

---
 a5/main.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/a5/main.py b/a5/main.py
index fe98514..df8b0f2 100644
--- a/a5/main.py
+++ b/a5/main.py
@@ -13,6 +13,8 @@ htmx = HTMX(app)
 
 @app.template_filter()
 def format_datetime(value):
+    if not value:
+        return value
     return datetime.fromtimestamp(value).isoformat()