From bf1c8a3a68c30e8b378ff29a9485447a63525516 Mon Sep 17 00:00:00 2001
From: gcroci2 <crocioni.giulia@gmail.com>
Date: Mon, 30 Oct 2023 15:43:42 +0100
Subject: [PATCH] fix bug in trainer for testing cases with no target

---
 deeprank2/trainer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deeprank2/trainer.py b/deeprank2/trainer.py
index 0a9a92892..d4a3ead8c 100644
--- a/deeprank2/trainer.py
+++ b/deeprank2/trainer.py
@@ -749,7 +749,7 @@ def _eval( # pylint: disable=too-many-locals
                 count_predictions += pred.shape[0]
                 sum_of_losses += loss_.detach().item() * pred.shape[0]
             else:
-                target_vals = ['None'] * pred.shape[0]
+                target_vals += ['None'] * pred.shape[0]
                 eval_loss = 'None'
 
             # Get the outputs for export