From cd5b511828d4391d21953bee05e2297ae016a5e8 Mon Sep 17 00:00:00 2001
From: "SangKa.Z" <sangka23@163.com>
Date: Sat, 9 Sep 2017 15:14:45 +0800
Subject: [PATCH] fix(module:checkbox): fix trigger twitce in safari (#256)

---
 src/components/checkbox/nz-checkbox.component.ts | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/components/checkbox/nz-checkbox.component.ts b/src/components/checkbox/nz-checkbox.component.ts
index 18dabdfcb5..0d280985db 100644
--- a/src/components/checkbox/nz-checkbox.component.ts
+++ b/src/components/checkbox/nz-checkbox.component.ts
@@ -18,7 +18,7 @@ import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';
       <span [ngClass]="_innerPrefixCls"></span>
       <input type="checkbox"
         [ngClass]="_inputPrefixCls"
-        [(ngModel)]="nzChecked"
+        [ngModel]="nzChecked"
         (focus)="nzFocus()"
         (blur)="nzBlur()">
     </span>
@@ -53,11 +53,6 @@ export class NzCheckboxComponent implements OnInit, ControlValueAccessor {
     return this._checked;
   };
 
-  set nzChecked(value: boolean) {
-    this.updateValue(value);
-  }
-
-
   @HostListener('click', [ '$event' ])
   onClick(e) {
     e.preventDefault();