From 15b181ffe24b896f9b01f66fe431143843e06718 Mon Sep 17 00:00:00 2001
From: Jeromy <jeromyj@gmail.com>
Date: Thu, 19 Feb 2015 13:52:30 -0800
Subject: [PATCH] return early from add PostRun if error is set

---
 core/commands/add.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/commands/add.go b/core/commands/add.go
index 7fc8d10a3..2e25d92b4 100644
--- a/core/commands/add.go
+++ b/core/commands/add.go
@@ -112,6 +112,9 @@ remains to be implemented.
 		}()
 	},
 	PostRun: func(req cmds.Request, res cmds.Response) {
+		if res.Error() != nil {
+			return
+		}
 		outChan, ok := res.Output().(<-chan interface{})
 		if !ok {
 			res.SetError(u.ErrCast(), cmds.ErrNormal)