From a751903eee26570360266ac775067d92f2b9185d Mon Sep 17 00:00:00 2001
From: Konrad <klux2@hs-mittweida.de>
Date: Fri, 27 Sep 2019 21:02:10 +0200
Subject: [PATCH] caching only if some meals were found last time

Signed-off-by: Konrad <klux2@hs-mittweida.de>
---
 HSMensaW_botA.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HSMensaW_botA.py b/HSMensaW_botA.py
index 7b271c7..6471be1 100644
--- a/HSMensaW_botA.py
+++ b/HSMensaW_botA.py
@@ -249,7 +249,7 @@ async def get_essen(only_today: bool) -> None:
     :return:
     """
     global datum, essen, essen_eng, var, last_updated  # , ctx
-    if time() < last_updated + 900:
+    if time() < last_updated + 30 or (len(essen) > 0 and time() < last_updated + 900):
         return
     last_updated = time()