From ff27abc06afc5ebf9f423c9f260b00f81eaf8d84 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Thu, 8 Aug 2013 14:16:32 -0700
Subject: [PATCH] common: clone template during validation to avoid unnecessary
 children

---
 common/template.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/common/template.go b/common/template.go
index df3360017..fd78ae9d5 100644
--- a/common/template.go
+++ b/common/template.go
@@ -50,7 +50,12 @@ func (t *Template) Process(s string, data interface{}) (string, error) {
 
 // Validate the template.
 func (t *Template) Validate(s string) error {
-	_, err := t.root.New(t.nextTemplateName()).Parse(s)
+	root, err := t.root.Clone()
+	if err != nil {
+		return err
+	}
+
+	_, err = root.New("template").Parse(s)
 	return err
 }