From febd7589819418e72d52e462f180b9883a32d578 Mon Sep 17 00:00:00 2001
From: David Greenspan <dgreenspan@alum.mit.edu>
Date: Wed, 12 Jun 2013 10:07:44 -0700
Subject: [PATCH] fix empty interpolation

---
 packages/spacebars/spacebars.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/spacebars/spacebars.js b/packages/spacebars/spacebars.js
index d832707ed5..23f9269bc5 100644
--- a/packages/spacebars/spacebars.js
+++ b/packages/spacebars/spacebars.js
@@ -652,7 +652,7 @@ Spacebars.compile = function (inputString) {
       return 'function () { return ' + parts.join('+') +
         '; }';
     } else {
-      return parts.join('+');
+      return parts.length ? parts.join('+') : '""';
     }
   };