From c2724c6aad57cebbfb91ece669748119e3dda699 Mon Sep 17 00:00:00 2001
From: quzard <1191890118@qq.com>
Date: Mon, 26 Jun 2023 01:36:27 +0800
Subject: [PATCH] Fix Pin Message: when userMessageIndex === 0, pinning a
 message was not possible.

---
 app/components/chat.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/components/chat.tsx b/app/components/chat.tsx
index 279addf6..8b7cd921 100644
--- a/app/components/chat.tsx
+++ b/app/components/chat.tsx
@@ -700,7 +700,7 @@ export function Chat() {
   const onPinMessage = (botMessage: ChatMessage) => {
     if (!botMessage.id) return;
     const userMessageIndex = findLastUserIndex(botMessage.id);
-    if (!userMessageIndex) return;
+    if (userMessageIndex === null) return;
 
     const userMessage = session.messages[userMessageIndex];
     chatStore.updateCurrentSession((session) =>