From 003be16f1c2d4d5e12887321a031748deda2c674 Mon Sep 17 00:00:00 2001
From: Renaud Paquay <Renaud.Paquay@microsoft.com>
Date: Tue, 19 Oct 2010 17:54:27 -0700
Subject: [PATCH] Fix bug using command line on un-initialized site

ITransactionManager is not available on an uninitialized site

--HG--
branch : dev
---
 src/Orchard/Commands/CommandHostAgent.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Orchard/Commands/CommandHostAgent.cs b/src/Orchard/Commands/CommandHostAgent.cs
index ad19d8655..976c040f5 100644
--- a/src/Orchard/Commands/CommandHostAgent.cs
+++ b/src/Orchard/Commands/CommandHostAgent.cs
@@ -50,7 +50,10 @@ namespace Orchard.Commands {
 
                 using (var env = CreateStandaloneEnvironment(tenant)) {
                     var commandManager = env.Resolve<ICommandManager>();
-                    var transactionManager = env.Resolve<ITransactionManager>();
+
+                    ITransactionManager transactionManager;
+                    if (!env.TryResolve(out transactionManager))
+                        transactionManager = null;
 
                     var parameters = new CommandParameters {
                         Arguments = args,
@@ -64,7 +67,8 @@ namespace Orchard.Commands {
                     }
                     catch {
                         // any database changes in this using(env) scope are invalidated
-                        transactionManager.Cancel();
+                        if (transactionManager != null)
+                            transactionManager.Cancel();
 
                         // exception handling performed below
                         throw;