From 9c047164fc261281f9087c7f600a8b4c4174d797 Mon Sep 17 00:00:00 2001
From: vas3k <me@vas3k.ru>
Date: Tue, 4 Feb 2020 19:52:22 +0100
Subject: [PATCH] Fix None error

---
 boards/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boards/views.py b/boards/views.py
index d577453..3a0aefe 100644
--- a/boards/views.py
+++ b/boards/views.py
@@ -31,7 +31,7 @@ def board(request, board_slug):
             }, status=401)
 
     cached_page = cache.get(f"board_{board.slug}")
-    if cached_page and board.refreshed_at <= \
+    if cached_page and board.refreshed_at and board.refreshed_at <= \
             datetime.utcnow() - timedelta(seconds=settings.BOARD_CACHE_SECONDS):
         return cached_page