angular-docs-cn/packages/forms
Andrew Kushnir c9fe455fa2 fix(forms): allow `patchValue()` method of `FormGroup` and `FormArray` classes to skip `null` values (#40534)
Prior to this commit, the `patchValue()` of the `FormGroup` and `FormArray` classes used to throw an exception
when the `value` argument contained a data structure that has `null` or `undefined` as a value for a field
that represents an instance of `FormGroup` or `FormArray` (for `FormControl` it's not a problem, since it
doesn't have nested controls), since the `patchValue()` method tried to iterate over provided values to
match current data structure.

This commit updates the `patchValue()` logic in `FormGroup` and `FormArray` classes to just ignore `null` and
`undefined` values (without any changes to corresponding `FormGroup` and `FormArray` instances). This
behavior looks inline with the `patchValue()` method goal of "doing its best to match the values to the
correct controls" (quote from docs).

Fixes #36672.
Fixes #21021.

PR Close #40534
2021-01-25 11:42:26 -08:00
..
src fix(forms): allow `patchValue()` method of `FormGroup` and `FormArray` classes to skip `null` values (#40534) 2021-01-25 11:42:26 -08:00
test fix(forms): allow `patchValue()` method of `FormGroup` and `FormArray` classes to skip `null` values (#40534) 2021-01-25 11:42:26 -08:00
BUILD.bazel build: provide full paths to `ts_api_guardian_test_npm_package` and `ts_api_guardian_test` (#36034) 2020-03-12 09:49:00 -07:00
PACKAGE.md docs: more form overview edits (#25663) 2018-09-25 18:48:15 -07:00
index.ts build: update license headers to reference Google LLC (#37205) 2020-05-26 14:26:58 -04:00
package.json Revert "build: remove wombot proxy registry from package.jsons for release (#37378)" (#37495) 2020-06-10 08:21:45 -07:00
public_api.ts build: update license headers to reference Google LLC (#37205) 2020-05-26 14:26:58 -04:00