From 1480b6d61361b55f77904b121768b946284e427b Mon Sep 17 00:00:00 2001
From: nasironeeb <nasir.oneeb@gmail.com>
Date: Thu, 16 Apr 2026 16:25:53 +0200
Subject: [PATCH] fix: handle None timepoints in collect_config

---
 tools/scaling/scaling_cli.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/scaling/scaling_cli.py b/tools/scaling/scaling_cli.py
index 832fd031..6526cacf 100644
--- a/tools/scaling/scaling_cli.py
+++ b/tools/scaling/scaling_cli.py
@@ -391,6 +391,7 @@ def collect_config(
         columns named "<modality>-1", "<modality>-2".
     timepoints : list[str]
         The timepoints to consider in the longitudinal analysis.
+        Default None.
     workflow_id : str
         The workflow declared name in brainprep CLI.
     workflow_parameters : str
@@ -439,7 +440,11 @@ def collect_config(
         key = key[1:] if key[0] == "!" else key
         if key.endswith("s") and key[:-1] in long_dfs:
             df_ = long_dfs[key[:-1]]
-            df_ = df_.filter(regex=f"-({'|'.join(timepoints)})$").copy()
+            df_ = (
+                df_.filter(regex=f"-({'|'.join(timepoints)})$").copy()
+                if timepoints is not None
+                else df_.copy()
+            )
             subset = [
                 name
                 for name in df_.columns