From 0070d4e7917ef8ee321f1fe78985662ef6b06325 Mon Sep 17 00:00:00 2001
From: frankknoll <Knoll_Frank@web.de>
Date: Fri, 11 Mar 2022 09:02:12 +0100
Subject: [PATCH] handling chained_assignment correctly

---
 src/intensivstationen/Intensivstationen.ipynb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/intensivstationen/Intensivstationen.ipynb b/src/intensivstationen/Intensivstationen.ipynb
index a7ee39f7353..f5705f3b171 100644
--- a/src/intensivstationen/Intensivstationen.ipynb
+++ b/src/intensivstationen/Intensivstationen.ipynb
@@ -11,7 +11,8 @@
     "from urllib import request\n",
     "\n",
     "pd.set_option('display.max_rows', 100)\n",
-    "pd.set_option('display.max_columns', None)"
+    "pd.set_option('display.max_columns', None)\n",
+    "pd.set_option('mode.chained_assignment', 'raise')"
    ]
   },
   {
@@ -357,7 +358,7 @@
     "\n",
     "\n",
     "def _intensiveCareBeds2Dict(intensiveCareBeds):\n",
-    "    df = intensiveCareBeds[['date', 'betten_belegt', 'betten_frei']]\n",
+    "    df = intensiveCareBeds[['date', 'betten_belegt', 'betten_frei']].copy()\n",
     "    df['date'] = df['date'].dt.strftime('%Y-%m-%d')\n",
     "    return df.to_dict(orient = \"records\")\n",
     "\n",