Don't do type-safe comparison on null

Resolve #537.
2016-10-18 11:00:22 +09:00 · 2016-10-18 11:00:22 +09:00 · 898928b686
commit 898928b686
parent ce7146121f
1 changed files with 1 additions and 1 deletions
--- a/src/js/lib/helper.js
+++ b/src/js/lib/helper.js
@ -8,7 +8,7 @@ var toInt = exports.toInt = function (x) {
 };

 var clone = exports.clone = function (obj) {
-  if (obj === null) {
+  if (!obj) {
    return null;
  } else if (obj.constructor === Array) {
    return obj.map(clone);