From 40e5608fa98031eebcc1bed2a4dd1cea014831f8 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Tue, 26 Aug 2014 15:50:31 -0700
Subject: [PATCH] helper/schema: return the prior state if Data is an error

---
 helper/schema/resource.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helper/schema/resource.go b/helper/schema/resource.go
index fcf7951866..bc81b1d31d 100644
--- a/helper/schema/resource.go
+++ b/helper/schema/resource.go
@@ -103,7 +103,7 @@ func (r *Resource) Refresh(
 	meta interface{}) (*terraform.ResourceState, error) {
 	data, err := schemaMap(r.Schema).Data(s, nil)
 	if err != nil {
-		return nil, err
+		return s, err
 	}
 
 	err = r.Read(data, meta)