From 790051996ec61db577d6b48a1a9913360448c3bc Mon Sep 17 00:00:00 2001
From: mfleschutz <mfleschutz@gmail.com>
Date: Wed, 22 May 2024 23:24:21 +0200
Subject: [PATCH] Remove deprecated df.append()

---
 elmada/helper.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/elmada/helper.py b/elmada/helper.py
index 55ab566..d3cd597 100644
--- a/elmada/helper.py
+++ b/elmada/helper.py
@@ -316,7 +316,7 @@ def _append_rows(
 
     class_of_df = type(df)
     line = class_of_df(data=addon_data, index=new_index)  # new Series OR Dataframe.
-    df = df.append(line).sort_index().reset_index(drop=True)
+    df = pd.concat([df, line]).sort_index().reset_index(drop=True)
     return df