From 1e4111a6ae0667f6249cfd89453423f00f713e48 Mon Sep 17 00:00:00 2001
From: Jesse Smick <janka102@gmail.com>
Date: Sat, 2 Nov 2013 11:53:59 -0700
Subject: [PATCH] Fix so passing an empty array as the message will not cause
 an error.

---
 lib/flash.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/flash.js b/lib/flash.js
index a278bc1..095a9ed 100644
--- a/lib/flash.js
+++ b/lib/flash.js
@@ -65,8 +65,9 @@ function _flash(type, msg) {
       var args = Array.prototype.slice.call(arguments, 1);
       msg = format.apply(undefined, args);
     } else if (isArray(msg)) {
+      msgs[type] = msgs[type] || []
       msg.forEach(function(val){
-        (msgs[type] = msgs[type] || []).push(val);
+        msgs[type].push(val);
       });
       return msgs[type].length;
     }