From e35a6b494c2e8774c762f08ec44c01db023623c0 Mon Sep 17 00:00:00 2001
From: Ben Wiles <ben.wiles@menzies.edu.au>
Date: Mon, 17 Aug 2015 13:40:41 +1000
Subject: [PATCH] Fix #209 by preserving existing dependency factories.

---
 LightInject/LightInject.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/LightInject/LightInject.cs b/LightInject/LightInject.cs
index d40cf9ae..efe11e15 100644
--- a/LightInject/LightInject.cs
+++ b/LightInject/LightInject.cs
@@ -6077,6 +6077,7 @@ private IEnumerable<ConstructorDependency> GetConstructorDependencies(Constructo
             foreach (var constructorDependency in constructorDependencies)
             {
                 constructorDependency.FactoryExpression =
+                    constructorDependency.FactoryExpression ??
                     getConstructorDependencyExpression(
                         constructorDependency.ServiceType,
                         constructorDependency.ServiceName);