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fix: allow for null values in HTML select options bound with ngValue 

This corrects the case of <option [ngValue]="null"> binding a string like "{0: null}" to the model instead of an actual null object.

Closes #10349
This commit is contained in:
Craig Hutchison 2016-10-01 20:50:41 -04:00 committed by Victor Berchet
parent d90b622fa4
commit b55aaf094f
1 changed files with 2 additions and 2 deletions
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4
modules/@angular/forms/src/directives/select_multiple_control_value_accessor.ts
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@ -121,8 +121,8 @@ export class SelectMultipleControlValueAccessor implements ControlValueAccessor
/** @internal */ /** @internal */
_getOptionValue(valueString: string): any { _getOptionValue(valueString: string): any {
const opt = this._optionMap.get(_extractId(valueString)); let key: string = _extractId(valueString);
return opt ? opt._value : valueString; return this._optionMap.has(key) ? this._optionMap.get(key)._value : valueString;
} }
} }