feat(forms): allow nulls on setAsyncValidators (#20327)

closes #20296 PR Close #20327
2017-11-10 21:09:22 +13:00
parent 4efc32dabf
commit d41d2c460a
2 changed files with 2 additions and 2 deletions
--- a/packages/forms/src/model.ts
+++ b/packages/forms/src/model.ts
@ -253,7 +253,7 @@ export abstract class AbstractControl {
   * Sets the async validators that are active on this control. Calling this
   * will overwrite any existing async validators.
   */
-  setAsyncValidators(newValidator: AsyncValidatorFn|AsyncValidatorFn[]): void {
+  setAsyncValidators(newValidator: AsyncValidatorFn|AsyncValidatorFn[]|null): void {
    this.asyncValidator = coerceToAsyncValidator(newValidator);
  }