From 8c4cd6612a419d91ea7343b54e3f656653b7cce4 Mon Sep 17 00:00:00 2001
From: Falko Habel <falko.habel@gmx.de>
Date: Mon, 30 Jun 2025 10:24:02 +0200
Subject: [PATCH] bugfix again for first init varaible

---
 src/aiunn/finetune/trainer.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/aiunn/finetune/trainer.py b/src/aiunn/finetune/trainer.py
index a59f397..1a427bd 100644
--- a/src/aiunn/finetune/trainer.py
+++ b/src/aiunn/finetune/trainer.py
@@ -202,6 +202,9 @@ class aiuNNTrainer:
 
     def finetune(self, output_path, epochs=10, lr=1e-4, patience=3, min_delta=0.001):
         """Finetune the upscaler model"""
+        
+        is_improved = False # first the model hasn't been improved
+        
         if self.data_loader is None:
             raise ValueError("Data not loaded. Call load_data first.")
         # setup logging