From 09e681eeb1ec77a1f8c263978322026683aae031 Mon Sep 17 00:00:00 2001
From: Felix Hamann <felix.hamann@campus.lmu.de>
Date: Fri, 14 Jun 2019 00:05:23 +0200
Subject: [PATCH] fix(fe-check-all): use arrow fn to keep scope in event
 listeners

---
 frontend/src/utils/check-all/check-all.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/frontend/src/utils/check-all/check-all.js b/frontend/src/utils/check-all/check-all.js
index 46194c029..340dca0b1 100644
--- a/frontend/src/utils/check-all/check-all.js
+++ b/frontend/src/utils/check-all/check-all.js
@@ -36,7 +36,7 @@ export class CheckAll {
   }
 
   destroy() {
-    console.log('TBD: Destroy CheckAll');
+    this._checkAllCheckbox.destroy();
   }
 
   _getCheckboxId() {
@@ -95,7 +95,7 @@ export class CheckAll {
     // set up new checkbox
     this._app.utilRegistry.setupAll(th);
 
-    this._checkAllCheckbox.addEventListener('input', this._onCheckAllCheckboxInput);
+    this._checkAllCheckbox.addEventListener('input', () => this._onCheckAllCheckboxInput());
     this._setupCheckboxListeners();
   }
 
@@ -108,7 +108,7 @@ export class CheckAll {
         return cell.querySelector(CHECKBOX_SELECTOR);
       })
       .forEach((checkbox) => {
-        checkbox.addEventListener('input', this.updateCheckAllCheckboxState);
+        checkbox.addEventListener('input', () => this._updateCheckAllCheckboxState());
       });
   }