From 8be24e4bc35087a621c4242f945028d2068632ef Mon Sep 17 00:00:00 2001
From: Andrew Lisowski <andrew_lisowski@intuit.com>
Date: Sun, 20 May 2018 02:16:25 -0700
Subject: [PATCH] downgrade syntax for node 4

---
 index.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 5e9c0a9..6157f92 100644
--- a/index.js
+++ b/index.js
@@ -7,7 +7,11 @@ const defaultOptions = {
   rightDelimiter: '}'
 };
 
-module.exports = function attributes(md, options = defaultOptions) {
+module.exports = function attributes(md, options) {
+  if (!options) {
+    options = defaultOptions;
+  }
+
   const patterns = patternsConfig(options); 
 
   function curlyAttrs(state) {