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make toArray return a clone in case of an array

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In combination with backbone this makes coll.toArray() return an array
instead of just returning coll.models, enabling
coll.remove(coll.toArray()) whithout failing half way through.
This commit is contained in:
Florian Friesdorf
2011-06-21 18:31:40 +02:00
parent 96dbdaf929
commit 0202f9f79b
2 changed files with 4 additions and 1 deletions
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2
underscore.js
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@@ -278,7 +278,7 @@
_.toArray = function(iterable) {
if (!iterable) return [];
if (iterable.toArray) return iterable.toArray();
if (_.isArray(iterable)) return iterable;
if (_.isArray(iterable)) return slice.call(iterable);
if (_.isArguments(iterable)) return slice.call(iterable);
return _.values(iterable);
};