From ac56d467610cb8f85f22081d47e9d16ec758d84d Mon Sep 17 00:00:00 2001
From: shamoon <4887959+shamoon@users.noreply.github.com>
Date: Sun, 21 Apr 2024 09:29:12 -0700
Subject: [PATCH] Dont try to iterate display_fields if NoneType

---
 src/documents/serialisers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/documents/serialisers.py b/src/documents/serialisers.py
index d0cfab7bf..160f4a35e 100644
--- a/src/documents/serialisers.py
+++ b/src/documents/serialisers.py
@@ -826,7 +826,7 @@ class SavedViewSerializer(OwnedObjectSerializer):
 
     def validate(self, attrs):
         attrs = super().validate(attrs)
-        if "display_fields" in attrs:
+        if "display_fields" in attrs and attrs["display_fields"] is not None:
             for field in attrs["display_fields"]:
                 if re.sub(r"\d+", "%d", field) == SavedView.DisplayFields.CUSTOM_FIELD:
                     field_id = int(re.search(r"\d+", field)[0])