From 2016596ddfa0c77706d4d70dc6da36f7c8ad0a56 Mon Sep 17 00:00:00 2001
From: Kauser Zulfiqar <kauser.zulfiqar@mpsd.mpg.de>
Date: Fri, 26 Apr 2024 17:45:51 +0200
Subject: [PATCH] added a check for n dimensional field in point_columns

---
 discretisedfield/line.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/discretisedfield/line.py b/discretisedfield/line.py
index 968035768..2a84c9b10 100644
--- a/discretisedfield/line.py
+++ b/discretisedfield/line.py
@@ -170,7 +170,7 @@ def point_columns(self):
 
     @point_columns.setter
     def point_columns(self, val):
-        if len(val) != 3:
+        if len(val) != len(self._point_columns):
             msg = f"Cannot change column names with a list of lenght {len(val)}."
             raise ValueError(msg)