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Ensure baseAt, basePullAt, and pullAt handle nullish values correctly.

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jdalton
2015-04-28 21:04:45 -07:00
parent 2c6d880542
commit ce6ccef2d0
2 changed files with 11 additions and 11 deletions
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10
lodash.src.js
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@@ -1829,8 +1829,9 @@
*/
function baseAt(collection, props) {
var index = -1,
isArr = isArrayLike(collection),
length = collection.length,
isNil = collection == null,
isArr = !isNil && isArrayLike(collection),
length = isArr && collection.length,
propsLength = props.length,
result = Array(propsLength);
@@ -1839,7 +1840,7 @@
if (isArr) {
result[index] = isIndex(key, length) ? collection[key] : undefined;
} else {
result[index] = collection[key];
result[index] = isNil ? undefined : collection[key];
}
}
return result;
@@ -2711,7 +2712,7 @@
* @returns {Array} Returns `array`.
*/
function basePullAt(array, indexes) {
var length = indexes.length;
var length = array ? indexes.length : 0;
while (length--) {
var index = parseFloat(indexes[length]);
if (index != previous && isIndex(index)) {
@@ -5476,7 +5477,6 @@
* // => [10, 20]
*/
var pullAt = restParam(function(array, indexes) {
array || (array = []);
indexes = baseFlatten(indexes);
var result = baseAt(array, indexes);