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Fix failing Backbone test and ensure _.assign works properly with a customizer that returns undefined.

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John-David Dalton
2014-12-27 21:14:12 -06:00
parent 3453236830
commit 4319cdbba1
2 changed files with 10 additions and 4 deletions
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9
lodash.js
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@@ -1694,11 +1694,12 @@
if (customizer) {
var value = object[key],
result = customizer(value, source[key], key, object, source);
if (result !== value || (typeof value == 'undefined' && !(key in object))) {
object[key] = result;
}
} else {
result = source[key];
}
if (!(customizer && result === value)) {
object[key] = result;
object[key] = source[key];
}
}
return object;