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