yanick/updeep-remeda
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Allow update to preserve empty objects

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fixes #29
This commit is contained in:
Aaron Jensen 2015-08-18 04:28:19 -07:00
parent e53aa11b27
commit c083f4a330
3 changed files with 13 additions and 2 deletions
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8
CHANGELOG.md
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@ -1,5 +1,10 @@
# Change Log
## [unreleased]
## [0.7.1]
* Fix update omitting empty object. (https://github.com/substantial/updeep/issues/29)
## [0.7.0]
* Add `u._` placeholder for curried functions.
* Add `u.constant` for replacing an object outright. (https://github.com/substantial/updeep/issues/10)
@ -60,7 +65,8 @@
## 0.1.0
* Initial release
[unreleased]: https://github.com/aaronjensen/updeep/compare/v0.7.0...HEAD
[unreleased]: https://github.com/aaronjensen/updeep/compare/v0.7.1...HEAD
[0.7.1]: https://github.com/aaronjensen/updeep/compare/v0.7.0...v0.7.1
[0.7.0]: https://github.com/aaronjensen/updeep/compare/v0.6.0...v0.7.0
[0.6.0]: https://github.com/aaronjensen/updeep/compare/v0.5.0...v0.6.0
[0.5.0]: https://github.com/aaronjensen/updeep/compare/v0.4.0...v0.5.0

2
lib/update.js
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@ -69,7 +69,7 @@ function update(updates, object, ...args) {
const resolvedUpdates = resolveUpdates(updates, defaultedObject);
if (isEmpty(resolvedUpdates)) {
return object;
return defaultedObject;
}
if (Array.isArray(defaultedObject)) {

5
test/updeep-spec.js
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@ -129,4 +129,9 @@ describe('updeep', () => {
result = u({ a: { b: 0 } }, { });
expect(result).toEqual({ a: { b: 0 } });
});
it('preserves empty objects when empty updates are specified', () => {
const result = u({ a: {} }, {});
expect(result).toEqual({ a: {} });
});
});