From 3efcdf6e551eb42f077c77e3a1d1d8225198c338 Mon Sep 17 00:00:00 2001
From: Argo Zhang <argo@live.ca>
Date: Sat, 25 May 2024 03:18:44 +0800
Subject: [PATCH] fix(Collapse): collapsed status incorrect (#3569)

* fix: add key on Collapse item

* chore: bump version 8.5.9
---
 src/BootstrapBlazor/BootstrapBlazor.csproj             | 2 +-
 src/BootstrapBlazor/Components/Collapse/Collapse.razor | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index 2786eb472..01ef07096 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>8.5.9-beta05</Version>
+    <Version>8.5.9</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
diff --git a/src/BootstrapBlazor/Components/Collapse/Collapse.razor b/src/BootstrapBlazor/Components/Collapse/Collapse.razor
index 31e0121d5..dd0c9dbd0 100644
--- a/src/BootstrapBlazor/Components/Collapse/Collapse.razor
+++ b/src/BootstrapBlazor/Components/Collapse/Collapse.razor
@@ -8,7 +8,7 @@
     <RenderTemplate>
         @foreach (var item in Children)
         {
-            <div class="@GetItemClassString(item)">
+            <div @key="item" class="@GetItemClassString(item)">
                 <div class="accordion-header">
                     <Button class="@GetButtonClassString(item)" data-bs-toggle="collapse" data-bs-target="@GetTargetIdString(item)" aria-expanded="@(item.IsCollapsed ? "false" : "true")" Color="item.TitleColor" Text="@item.Text" OnClickWithoutRender="@(() => OnClickItem(item))" Icon="@item.Icon" />
                 </div>