fix(forms): support unbound disabled in ngModel (#11736)

2016-09-20 14:55:47 -07:00
parent d95344430c
commit 44da4984f9
3 changed files with 68 additions and 2 deletions
--- a/modules/@angular/forms/src/directives/ng_model.ts
+++ b/modules/@angular/forms/src/directives/ng_model.ts
@ -200,7 +200,9 @@ export class NgModel extends NgControl implements OnChanges,

              private _updateDisabled(changes: SimpleChanges) {
                const disabledValue = changes['isDisabled'].currentValue;
-                const isDisabled = disabledValue != null && disabledValue != false;
+
+                const isDisabled =
+                    disabledValue === '' || (disabledValue && disabledValue !== 'false');

                resolvedPromise.then(() => {
                  if (isDisabled && !this.control.disabled) {