From 0b46d992f053e1cb9dcd7b6a4c070ecf1a2a34fd Mon Sep 17 00:00:00 2001
From: Sven Augustin <sven.augustin@psi.ch>
Date: Thu, 20 May 2021 23:44:13 +0200
Subject: [PATCH] fixed latest method

---
 cacher.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cacher.py b/cacher.py
index b0d8e6c..6c538b0 100644
--- a/cacher.py
+++ b/cacher.py
@@ -47,7 +47,10 @@ class Cache:
 
     @property
     def latest(self):
-        return self.values[0]
+        try:
+            return self.values[-1]
+        except IndexError:
+            return None
 
     def __repr__(self):
         n = len(self.times)