From ed2126eef9d98dc2ebb7c3a971576c6691d12ebc Mon Sep 17 00:00:00 2001
From: Shannon <sdeminick@gmail.com>
Date: Tue, 10 Dec 2013 11:54:18 +1100
Subject: [PATCH] ensures media xml cache is rebuilt on upgrade

---
 .../RemoveCachedRecycleMediaXml.cs            | 31 +++++++++++++++++++
 src/Umbraco.Core/Umbraco.Core.csproj          |  1 +
 2 files changed, 32 insertions(+)
 create mode 100644 src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSixTwoZero/RemoveCachedRecycleMediaXml.cs

diff --git a/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSixTwoZero/RemoveCachedRecycleMediaXml.cs b/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSixTwoZero/RemoveCachedRecycleMediaXml.cs
new file mode 100644
index 0000000000..d0945db957
--- /dev/null
+++ b/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSixTwoZero/RemoveCachedRecycleMediaXml.cs
@@ -0,0 +1,31 @@
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Services;
+
+namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSixTwoZero
+{
+    /// <summary>
+    /// Due to this bug: http://issues.umbraco.org/issue/U4-3820 we need to remove the cached media
+    /// xml found in the cmsContentXml table for any media that has been recycled.
+    /// </summary>
+    [Migration("6.2.0", 1, GlobalSettings.UmbracoMigrationName)]
+    public class RemoveCachedRecycleMediaXml : MigrationBase
+    {
+        public override void Up()
+        {
+            //now that the controlId column is renamed and now a string we need to convert
+            if (Context == null || Context.Database == null) return;
+
+            Execute.Code(database =>
+                {
+                    var mediasvc = (MediaService)ApplicationContext.Current.Services.MediaService;
+                    mediasvc.RebuildXmlStructures();
+
+                    return string.Empty;
+                });
+        }
+
+        public override void Down()
+        {
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Umbraco.Core/Umbraco.Core.csproj b/src/Umbraco.Core/Umbraco.Core.csproj
index 021ae04633..d9ff8081c2 100644
--- a/src/Umbraco.Core/Umbraco.Core.csproj
+++ b/src/Umbraco.Core/Umbraco.Core.csproj
@@ -189,6 +189,7 @@
     <Compile Include="Models\PublishedContent\IPublishedContentModelFactory.cs" />
     <Compile Include="Models\PublishedContent\PublishedContentModel.cs" />
     <Compile Include="Models\PublishedContent\PublishedContentModelFactoryResolver.cs" />
+    <Compile Include="Persistence\Migrations\Upgrades\TargetVersionSixTwoZero\RemoveCachedRecycleMediaXml.cs" />
     <Compile Include="PropertyEditors\PropertyCacheValue.cs" />
     <Compile Include="PropertyEditors\PropertyValueCacheAttribute.cs" />
     <Compile Include="PropertyEditors\PropertyValueTypeAttribute.cs" />