From 7f17918ed93f0c51e4a65390e3e53464341d936e Mon Sep 17 00:00:00 2001
From: Matias Alejo Garcia <ematiu@gmail.com>
Date: Mon, 15 Sep 2014 18:19:12 -0300
Subject: [PATCH] fix storage set

---
 js/models/Storage.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/js/models/Storage.js b/js/models/Storage.js
index 3433589bf..103cb9a8d 100644
--- a/js/models/Storage.js
+++ b/js/models/Storage.js
@@ -155,7 +155,9 @@ Storage.prototype.getMany = function(walletId, keys, cb) {
 
 // set value for key
 Storage.prototype.set = function(walletId, k, v, cb) {
-  preconditions.checkArgument(walletId && k && !_.isUndefined(v) && cb);
+  preconditions.checkArgument(walletId && k && cb);
+
+  if (_.isUndefined(v)) return cb();
 
   this._write(this._key(walletId, k), v, cb);
 };