From 610fc36d39399a2cca6d0abcd00e2a7d2af1421f Mon Sep 17 00:00:00 2001
From: Jakob Langdal <jakob.langdal@alexandra.dk>
Date: Sat, 19 Aug 2023 09:27:18 +0000
Subject: [PATCH] Only add modelled noise if result contains a model

---
 optimizerapi/optimizer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/optimizerapi/optimizer.py b/optimizerapi/optimizer.py
index 1e55e40..633778e 100644
--- a/optimizerapi/optimizer.py
+++ b/optimizerapi/optimizer.py
@@ -159,7 +159,7 @@ def __handle_run(body) -> dict:
         if n_objectives == 1:
             Yi = [elm[0] for elm in Yi]
         result = optimizer.tell(Xi, Yi)
-        if n_objectives == 1:
+        if n_objectives == 1 and len(result.models) > 0:
             if use_actual_measurement_histogram:
                 optimizer.add_modelled_noise()
                 result = optimizer.get_result()