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fixes #347

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This commit is contained in:
Jeremy Ashkenas
2011-10-24 13:19:15 -04:00
parent b4d9503340
commit 3c54f79113
2 changed files with 5 additions and 0 deletions
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4
test/objects.js
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@@ -66,6 +66,10 @@ $(document).ready(function() {
clone.lucky.push(101); clone.lucky.push(101);
equals(_.last(moe.lucky), 101, 'changes to deep attributes are shared with the original'); equals(_.last(moe.lucky), 101, 'changes to deep attributes are shared with the original');
equals(_.clone(undefined), void 0, 'non objects should not be changed by clone');
equals(_.clone(1), 1, 'non objects should not be changed by clone');
equals(_.clone(null), null, 'non objects should not be changed by clone');
}); });
test("objects: isEqual", function() { test("objects: isEqual", function() {

1
underscore.js
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@@ -645,6 +645,7 @@
// Create a (shallow-cloned) duplicate of an object. // Create a (shallow-cloned) duplicate of an object.
_.clone = function(obj) { _.clone = function(obj) {
if (!_.isObject(obj)) return obj;
return _.isArray(obj) ? obj.slice() : _.extend({}, obj); return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
}; };