From d8b6d5ec8baaf96b3886b06404ea947db8d4331d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ram=C3=B3n=20Tom=C3=A1s?= <ramon.tomas84@hotmail.com>
Date: Tue, 6 Jun 2017 19:20:42 +0200
Subject: [PATCH] Fix issue Autofac IAsyncRequestHandler not registered with
 Mediatr 3.0

---
 .../Infrastructure/AutofacModules/MediatorModule.cs          | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/Services/Ordering/Ordering.API/Infrastructure/AutofacModules/MediatorModule.cs b/src/Services/Ordering/Ordering.API/Infrastructure/AutofacModules/MediatorModule.cs
index 3a0e34bf2..a10abce54 100644
--- a/src/Services/Ordering/Ordering.API/Infrastructure/AutofacModules/MediatorModule.cs
+++ b/src/Services/Ordering/Ordering.API/Infrastructure/AutofacModules/MediatorModule.cs
@@ -44,9 +44,8 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.API.Infrastructure.Autof
             builder.Register<SingleInstanceFactory>(context =>
             {
                 var componentContext = context.Resolve<IComponentContext>();
-
-                return t => componentContext.Resolve(t);
-            });
+                return t => { object o; return componentContext.TryResolve(t, out o) ? o : null; };
+            });          
 
             builder.Register<MultiInstanceFactory>(context =>
             {