From 97ece018aa29b66e6aaf02d1f1c4b55064210dc4 Mon Sep 17 00:00:00 2001
From: Pierre-Antoine Rouby <contact@parouby.fr>
Date: Fri, 14 Nov 2025 10:01:56 +0100
Subject: [PATCH] Reservoirs: Fix loading without nodes.

---
 src/Model/Reservoir/Reservoir.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Model/Reservoir/Reservoir.py b/src/Model/Reservoir/Reservoir.py
index 1d1998b6..c093691c 100644
--- a/src/Model/Reservoir/Reservoir.py
+++ b/src/Model/Reservoir/Reservoir.py
@@ -310,7 +310,7 @@ class Reservoir(SQLSubModel):
                 new_reservoir.set_as_deleted()
 
             new_reservoir._node = None
-            if node_id != -1:
+            if node_id != -1 and node_id is not None:
                 new_reservoir._node = next(
                     filter(
                         lambda n: n.id == node_id, data["nodes"]