From 5893c271ff822bb50d3261c6673df40b6adb5f73 Mon Sep 17 00:00:00 2001
From: Andrew Gerrand <adg@golang.org>
Date: Tue, 18 Mar 2014 16:02:54 +1100
Subject: [PATCH] go.tools/dashboard: include builder in "invalid key" error
 message

LGTM=bradfitz
R=bradfitz
CC=golang-codereviews
https://golang.org/cl/77250043
---
 dashboard/app/build/handler.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dashboard/app/build/handler.go b/dashboard/app/build/handler.go
index 347819b3..bdef89e0 100644
--- a/dashboard/app/build/handler.go
+++ b/dashboard/app/build/handler.go
@@ -381,7 +381,7 @@ func AuthHandler(h dashHandler) http.HandlerFunc {
 		key := r.FormValue("key")
 		builder := r.FormValue("builder")
 		if r.Method == "POST" && !validKey(c, key, builder) {
-			err = errors.New("invalid key: " + key)
+			err = fmt.Errorf("invalid key %q for builder %q", key, builder)
 		}
 
 		// Call the original HandlerFunc and return the response.