Update app.py

app.py

@@ -331,7 +331,7 @@ class PaperDownloader:
                 logger.info(f"Saved PDF to file: {filepath}") # ADDED
     
                 logger.info(f"Descarga exitosa: {filename}")
-                progress_callback(f"Descargado exitosamente: <a href='https://doi.org/{doi}'>{doi}</a>")
+                progress_callback("test") # CHANGED for debug purposes
                 return filepath, f'<a href="https://doi.org/{doi}">{doi}</a>', ""
             else:
                 logger.warning(f"No se pudo descargar: {doi}") # ADDED
@@ -340,7 +340,7 @@ class PaperDownloader:
     
         except Exception as e:
             logger.error(f"Error processing {doi}: {e}") # ADDED
-            progress_callback(f"Error procesando {doi}: <a href='https://doi.org/{doi}'>{doi}</a> {e}")
+            progress_callback(f"Error procesando {doi}: <a href='https://doi.org/{doi}'>{e}")
             return None, f"Error procesando {doi}: {e}", f"Error procesando {doi}: {e}"
     
     async def download_multiple_dois_async(self, dois_text, progress_callback):