From 6e439be1e0a82ae1f4913d4e19dc4aa22217d982 Mon Sep 17 00:00:00 2001
From: Tim Stallard <code@timstallard.me.uk>
Date: Fri, 3 Mar 2017 14:50:00 +0000
Subject: [PATCH] Removed NaN issues with Vigenere

---
 src/blocks/vigenereEncode.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/blocks/vigenereEncode.js b/src/blocks/vigenereEncode.js
index 4ccc4dc..6e26a7c 100644
--- a/src/blocks/vigenereEncode.js
+++ b/src/blocks/vigenereEncode.js
@@ -20,6 +20,7 @@ module.exports =  {
         return int;
       }
     })
+    .filter((a)=>(!Number.isNaN(a)))
     .map(require("./util/toChar.js"))
     .join("");
   },