From 45307f55610c20228bc9024231a6650bf4521a93 Mon Sep 17 00:00:00 2001
From: belthlemar <martin.belthle@rte-france.com>
Date: Tue, 11 Feb 2025 18:59:39 +0100
Subject: [PATCH] refacto

---
 src/antares/craft/model/hydro.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/antares/craft/model/hydro.py b/src/antares/craft/model/hydro.py
index 4f83f6ea..01b7fde6 100644
--- a/src/antares/craft/model/hydro.py
+++ b/src/antares/craft/model/hydro.py
@@ -78,7 +78,7 @@ def __init__(
     ):
         self._area_id = area_id
         self._service = service
-        self._properties = properties
+        self._properties = properties or HydroProperties()
         self._matrices = matrices
 
     @property
@@ -86,7 +86,7 @@ def area_id(self) -> str:
         return self._area_id
 
     @property
-    def properties(self) -> Optional[HydroProperties]:
+    def properties(self) -> HydroProperties:
         return self._properties
 
     @property