From d59572be9d95c949d0af1beb52498127cc62d569 Mon Sep 17 00:00:00 2001
From: Nate Jones <nate@endot.org>
Date: Mon, 6 May 2013 21:31:59 -0700
Subject: [PATCH] fix ByParent Upstream-commit:
 23c5c130148985e3e527fa799beb45326ac791a9 Component: engine

---
 components/engine/graph.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/components/engine/graph.go b/components/engine/graph.go
index 21d9d9407c..9a8fd1b3cb 100644
--- a/components/engine/graph.go
+++ b/components/engine/graph.go
@@ -253,14 +253,14 @@ func (graph *Graph) WalkAll(handler func(*Image)) error {
 func (graph *Graph) ByParent() (map[string][]*Image, error) {
 	byParent := make(map[string][]*Image)
 	err := graph.WalkAll(func(image *Image) {
-		image, err := graph.Get(image.Parent)
+		parent, err := graph.Get(image.Parent)
 		if err != nil {
 			return
 		}
-		if children, exists := byParent[image.Parent]; exists {
-			byParent[image.Parent] = []*Image{image}
+		if children, exists := byParent[parent.Id]; exists {
+			byParent[parent.Id] = []*Image{image}
 		} else {
-			byParent[image.Parent] = append(children, image)
+			byParent[parent.Id] = append(children, image)
 		}
 	})
 	return byParent, err