From 41a35ad1290a78b458ed670f33f33ad2a29910a5 Mon Sep 17 00:00:00 2001
From: Fabian Neumann <fabian.neumann@outlook.de>
Date: Tue, 22 Aug 2023 11:53:02 +0200
Subject: [PATCH] bugfix: use of n.madd with singular value prevented

---
 scripts/prepare_sector_network.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/prepare_sector_network.py b/scripts/prepare_sector_network.py
index 92d004f1..0e200925 100644
--- a/scripts/prepare_sector_network.py
+++ b/scripts/prepare_sector_network.py
@@ -2900,7 +2900,8 @@ def add_industry(n, costs):
 
         n.madd(
             "Load",
-            "coal for industry",
+            spatial.coal.nodes,
+            suffix=" for industry",
             bus=spatial.coal.nodes,
             carrier="coal for industry",
             p_set=p_set,