From e65232761b61b0d728519be39940e9207583676e Mon Sep 17 00:00:00 2001
From: giles <giles.bradshaw@rose-ash.com>
Date: Fri, 27 Feb 2026 23:31:00 +0000
Subject: [PATCH] Fix NoneType strftime error in events calendar grid
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Guard day_date.strftime() call with None check — day_cell.date can
be None for empty grid cells.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 events/sexp_components.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/events/sexp_components.py b/events/sexp_components.py
index 0f45ef7..c14fad8 100644
--- a/events/sexp_components.py
+++ b/events/sexp_components.py
@@ -559,7 +559,8 @@ def _calendar_main_panel_html(ctx: dict) -> str:
 
             parts.append(f'<div class="{cell_cls}">')
             parts.append('<div class="flex justify-between items-center"><div class="flex flex-col">')
-            parts.append(f'<span class="sm:hidden text-[16px] text-stone-500">{day_date.strftime("%a")}</span>')
+            if day_date:
+                parts.append(f'<span class="sm:hidden text-[16px] text-stone-500">{day_date.strftime("%a")}</span>')
 
             # Clickable day number
             if day_date: