Update app.py

app.py

@@ -128,7 +128,7 @@ def shuffle_images():
 def save_preferences(lora_1_id, lora_1_scale, lora_2_id, lora_2_scale, prompt, generated_image, thumbs_direction, seed):
     image_path = IMAGE_DATASET_DIR / f"{uuid4()}.png"
     with scheduler.lock:
-        Image.fromarray(image_array).save(image_path)
+        Image.fromarray(generated_image).save(image_path)
         with IMAGE_JSONL_PATH.open("a") as f:
             json.dump({"prompt": prompt, "file_name":image_path.name, "lora_1_id": lora_2_id, "lora_1_scale": lora_1_scale, "lora_2_id": lora_2_id, "lora_2_scale": lora_2_scale, "thumbs_direction": thumbs_direction, "seed": seed}, f)
             f.write("\n")