From 5d17cc4e197df8820ed5537e0fae7646b3d88ca6 Mon Sep 17 00:00:00 2001
From: Marigold <mojmir.vinkler@gmail.com>
Date: Mon, 16 Dec 2024 17:45:02 +0100
Subject: [PATCH] :bug: fix nullable value handling in dictionary to check for
 list type

---
 apps/backport/datasync/data_metadata.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/backport/datasync/data_metadata.py b/apps/backport/datasync/data_metadata.py
index bc32f2a8471..1707164e42a 100644
--- a/apps/backport/datasync/data_metadata.py
+++ b/apps/backport/datasync/data_metadata.py
@@ -261,7 +261,7 @@ def _convert_strings_to_numeric(lst: List[str]) -> List[Union[int, float, str]]:
 def _omit_nullable_values(d: dict) -> dict:
     out = {}
     for k, v in d.items():
-        if hasattr(v, "__len__"):
+        if isinstance(v, list):
             if len(v) > 0:
                 out[k] = v
         elif v is not None and not pd.isna(v):