From aa3f3ede8b51c9c1b6256e91e39e1e0bbc2f909a Mon Sep 17 00:00:00 2001
From: Renaud Paquay <rpaquay@microsoft.com>
Date: Sat, 24 Jul 2010 15:32:16 -0700
Subject: [PATCH] Fix "feature enable" not working from command line

--HG--
branch : dev
---
 src/Orchard/Commands/CommandHostAgent.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/Orchard/Commands/CommandHostAgent.cs b/src/Orchard/Commands/CommandHostAgent.cs
index 779713e1e..7a720155a 100644
--- a/src/Orchard/Commands/CommandHostAgent.cs
+++ b/src/Orchard/Commands/CommandHostAgent.cs
@@ -7,6 +7,7 @@ using System.Web.Routing;
 using Autofac;
 using Orchard.Environment;
 using Orchard.Environment.Configuration;
+using Orchard.Environment.State;
 using Orchard.Localization;
 using Orchard.Logging;
 using Orchard.Tasks;
@@ -54,8 +55,14 @@ namespace Orchard.Commands {
                     };
 
                     env.Resolve<ICommandManager>().Execute(parameters);
-                    return 0;
                 }
+
+                // in effect "pump messages" see PostMessage circa 1980
+                var processingEngine = _hostContainer.Resolve<IProcessingEngine>();
+                while (processingEngine.AreTasksPending())
+                    processingEngine.ExecuteNextTask();
+
+                return 0;
             }
             catch (OrchardCommandHostRetryException e) {
                 // Special "Retry" return code for our host