Update app.py

app.py

@@ -40,7 +40,8 @@ def find_download_url(data, file_extension):
     for file in data.get('modelVersions', [{}])[0].get('files', []):
         if file['name'].endswith(file_extension):
             return file['downloadUrl']
-    return None
+        else:
+            return None
 
 def download_and_load_civitai_model(model_id, lora_id="", progress=gr.Progress(track_tqdm=True)):
     try: