From 0720d23a197309ed85dc1a55b3f075b0c029f029 Mon Sep 17 00:00:00 2001
From: Pranav K <prkrishn@hotmail.com>
Date: Thu, 17 Dec 2015 14:11:58 -0800
Subject: [PATCH] More reactions to DI

---
 .../DependencyInjection/MvcCoreServiceCollectionExtensions.cs   | 2 +-
 src/Microsoft.AspNet.Mvc.Core/Internal/ControllersAsServices.cs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Microsoft.AspNet.Mvc.Core/DependencyInjection/MvcCoreServiceCollectionExtensions.cs b/src/Microsoft.AspNet.Mvc.Core/DependencyInjection/MvcCoreServiceCollectionExtensions.cs
index 8b0ad72750..48caf2b23b 100644
--- a/src/Microsoft.AspNet.Mvc.Core/DependencyInjection/MvcCoreServiceCollectionExtensions.cs
+++ b/src/Microsoft.AspNet.Mvc.Core/DependencyInjection/MvcCoreServiceCollectionExtensions.cs
@@ -65,7 +65,7 @@ namespace Microsoft.Extensions.DependencyInjection
             //
             if (PlatformServices.Default?.LibraryManager != null)
             {
-                services.TryAdd(ServiceDescriptor.Instance(PlatformServices.Default.LibraryManager));
+                services.TryAddSingleton(PlatformServices.Default.LibraryManager);
             }
 
             //
diff --git a/src/Microsoft.AspNet.Mvc.Core/Internal/ControllersAsServices.cs b/src/Microsoft.AspNet.Mvc.Core/Internal/ControllersAsServices.cs
index 2a4e4c6727..873b075991 100644
--- a/src/Microsoft.AspNet.Mvc.Core/Internal/ControllersAsServices.cs
+++ b/src/Microsoft.AspNet.Mvc.Core/Internal/ControllersAsServices.cs
@@ -24,7 +24,7 @@ namespace Microsoft.AspNet.Mvc.Internal
             }
 
             services.Replace(ServiceDescriptor.Transient<IControllerActivator, ServiceBasedControllerActivator>());
-            services.Replace(ServiceDescriptor.Instance<IControllerTypeProvider>(controllerTypeProvider));
+            services.Replace(ServiceDescriptor.Singleton<IControllerTypeProvider>(controllerTypeProvider));
         }
 
         public static void AddControllersAsServices(IServiceCollection services, IEnumerable<Assembly> assemblies)