From 02d5bc4de037fad6433f88b3ab3d237c0615fa09 Mon Sep 17 00:00:00 2001
From: idoshr <35264146+idoshr@users.noreply.github.com>
Date: Sun, 14 May 2023 12:08:46 +0300
Subject: [PATCH] Update provider.py

json encoder in case of set
---
 src/flask/json/provider.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/flask/json/provider.py b/src/flask/json/provider.py
index 0edd3d58..9e12be03 100644
--- a/src/flask/json/provider.py
+++ b/src/flask/json/provider.py
@@ -111,6 +111,9 @@ def _default(o: t.Any) -> t.Any:
     if isinstance(o, (decimal.Decimal, uuid.UUID)):
         return str(o)
 
+    if isinstance(o, set):
+        return list(o)
+
     if dataclasses and dataclasses.is_dataclass(o):
         return dataclasses.asdict(o)