From d02b030248cfa119dcebc45f0749351959fd3730 Mon Sep 17 00:00:00 2001
From: "Alexander V. Hopp" <alexander.hopp@merckgroup.com>
Date: Tue, 10 Dec 2024 08:44:41 +0100
Subject: [PATCH] Return original series in transform if no bounds are present

---
 baybe/targets/numerical.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/baybe/targets/numerical.py b/baybe/targets/numerical.py
index dc3fa84ff..b1375f900 100644
--- a/baybe/targets/numerical.py
+++ b/baybe/targets/numerical.py
@@ -155,6 +155,11 @@ def transform(
         assert isinstance(series, pd.Series)
         # <<<<<<<<<< Deprecation
 
+        # If no bounds are provided, then the transformation returns the original
+        # bounds
+        if not self.bounds.is_bounded:
+            return series.copy()
+
         # When a transformation is specified, apply it
         if self.transformation is not None:
             func = _get_target_transformation(