From 645037c9da0b54cefa81b3ec178aecbeaeaf9460 Mon Sep 17 00:00:00 2001
From: Kiko Beats <josefrancisco.verdu@gmail.com>
Date: Mon, 17 Apr 2017 14:33:15 +0200
Subject: [PATCH] Fix function params

---
 lib/Format.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Format.coffee b/lib/Format.coffee
index 01f26d6..300e114 100644
--- a/lib/Format.coffee
+++ b/lib/Format.coffee
@@ -37,7 +37,7 @@ serialize = (obj, color, key) ->
   obj = JSON.stringify obj if isFalsy obj
 
   if !isObject obj
-    obj = "'#{obj}'" if key and isString obj and hasWhiteSpace obj
+    obj = "'#{obj}'" if key and isString(obj) and hasWhiteSpace(obj)
     return if key then "#{key}=#{obj}" else obj
 
   if obj instanceof Buffer