Optional options

2013-07-06 22:33:13 -07:00 · 2013-07-06 22:33:13 -07:00 · 6140fb391d
commit 6140fb391d
parent 5a37679a40
1 changed files with 1 additions and 0 deletions
--- a/lib/util.js
+++ b/lib/util.js
@ -13,6 +13,7 @@ var util = {
    });
  },
  extend: function(dest, source) {
+    source = source || {}
    for(var key in source) {
      if(source.hasOwnProperty(key)) {
        dest[key] = source[key];