From d0e8e8b2d179bf3895322eb83b28f542f0e1f242 Mon Sep 17 00:00:00 2001
From: "zhenyu (Eric) Liu" <102937168+ericinfins@users.noreply.github.com>
Date: Thu, 19 Jan 2023 11:11:51 +1100
Subject: [PATCH] Update utils.py
Fix the error: TypeError: object of type 'NoneType' has no len()
---
rest_framework_json_api/utils.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/rest_framework_json_api/utils.py b/rest_framework_json_api/utils.py
index c9114128..d67422ee 100644
--- a/rest_framework_json_api/utils.py
+++ b/rest_framework_json_api/utils.py
@@ -461,6 +461,6 @@ def format_error_object(message, pointer, response):
def format_errors(data):
- if len(data) > 1 and isinstance(data, list):
+ if isinstance(data, list) and len(data) > 1:
data.sort(key=lambda x: x.get("source", {}).get("pointer", ""))
return {"errors": data}
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