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Update underscore.

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Former-commit-id: 7041883ef258e3dc80d3c3751a5e4beecf0b4767
This commit is contained in:
John-David Dalton
2012-09-11 20:15:13 -07:00
parent 83c6fb089e
commit 04fb4aff28
3 changed files with 10 additions and 15 deletions
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5
vendor/underscore/underscore.js vendored
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@@ -79,7 +79,7 @@
if (obj == null) return;
if (nativeForEach && obj.forEach === nativeForEach) {
obj.forEach(iterator, context);
} else if (obj.length === +obj.length) {
} else if (_.isArray(obj) || _.isArguments(obj)) {
for (var i = 0, l = obj.length; i < l; i++) {
if (iterator.call(context, obj[i], i, obj) === breaker) return;
}
@@ -343,7 +343,8 @@
// Return the number of elements in an object.
_.size = function(obj) {
return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;
var hasLength = _.isArray(obj) || _.isArguments(obj) || _.isString(obj);
return hasLength ? obj.length : _.keys(obj).length;
};
// Array Functions