From 0060fca40aebaeb59427705197969c26cd67c4e9 Mon Sep 17 00:00:00 2001
From: Max Goodman <max@reddit.com>
Date: Mon, 20 May 2013 14:28:32 -0700
Subject: [PATCH] Add client-side "tup" util function.

---
 r2/r2/public/static/js/utils.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/r2/r2/public/static/js/utils.js b/r2/r2/public/static/js/utils.js
index 4ba1a40d6..30b79e9d5 100644
--- a/r2/r2/public/static/js/utils.js
+++ b/r2/r2/public/static/js/utils.js
@@ -16,6 +16,13 @@ r.utils = {
         }).join('')
     },
 
+    tup: function(list) {
+        if (!_.isArray(list)) {
+            list = [list]
+        }
+        return list
+    },
+
     querySelectorFromEl: function(targetEl, selector) {
         return $(targetEl).parents().andSelf()
             .filter(selector || '*')