fix(forms): fully support rebinding form group directive (#11051)

2016-08-25 14:37:57 -07:00
parent d7c82f5c0f
commit 515ff61fcb
4 changed files with 194 additions and 10 deletions
--- a/modules/@angular/forms/src/model.ts
+++ b/modules/@angular/forms/src/model.ts
@ -519,6 +519,14 @@ export class FormControl extends AbstractControl {
   */
  registerOnChange(fn: Function): void { this._onChange.push(fn); }

+  /**
+   * @internal
+   */
+  _clearChangeFns(): void {
+    this._onChange = [];
+    this._onDisabledChange = null;
+  }
+
  /**
   * Register a listener for disabled events.
   */