From c579d08c9a87f9073260028f02580e9a6be0ce33 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=85=AB=E5=85=8B=E7=99=BD?= <superRaytin@163.com>
Date: Sat, 13 Jul 2013 23:20:03 +0800
Subject: [PATCH] a bug about options

Ensure it can traverse the extensions list
---
 src/showdown.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/showdown.js b/src/showdown.js
index b488bad..a2ca4c7 100644
--- a/src/showdown.js
+++ b/src/showdown.js
@@ -218,6 +218,12 @@ this.makeHtml = function(text) {
 if (converter_options && converter_options.extensions) {
 
   var self = this;
+  
+  // if a string is given like this new Showdown.converter({ extensions: 'github' })
+  // Ensure it can traverse the extensions list
+  if(typeof converter_options.extensions === 'string'){
+  	converter_options.extensions = [converter_options.extensions];
+  }
 
 	// Iterate over each plugin
 	Showdown.forEach(converter_options.extensions, function(plugin){