From f3ba23ef419134e330cbbd4f2fd6d860e4d630f6 Mon Sep 17 00:00:00 2001
From: Deluan <github@deluan.com>
Date: Thu, 3 Mar 2016 13:14:05 -0500
Subject: [PATCH] Fixed a problem with the injection code

---
 utils/graph.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/utils/graph.go b/utils/graph.go
index f37d6ee36..9aacb449a 100644
--- a/utils/graph.go
+++ b/utils/graph.go
@@ -13,12 +13,14 @@ var (
 
 func DefineSingleton(ptr interface{}, constructor interface{}, args ...interface{}) {
 	typ := reflect.TypeOf(ptr)
-	if definitions[typ] == nil {
-		Graph.Define(ptr, inject.NewProvider(constructor, args...))
+	provider := inject.NewProvider(constructor, args...)
+
+	if _, found := definitions[typ]; found {
+		ptr = definitions[typ]
 	} else {
-		Graph.Define(definitions[typ], inject.NewProvider(constructor, args...))
+		definitions[typ] = ptr
 	}
-	definitions[typ] = ptr
+	Graph.Define(ptr, provider)
 }
 
 func init() {