From 2710e3485178da984d32473956ca5b309e631f6c Mon Sep 17 00:00:00 2001
From: Adam Bradley <adambradley25@gmail.com>
Date: Fri, 5 Feb 2016 09:38:16 -0600
Subject: [PATCH] fix(alert): ensure keyup listener has been removed

---
 ionic/components/alert/alert.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ionic/components/alert/alert.ts b/ionic/components/alert/alert.ts
index c407661a27..4730c07462 100644
--- a/ionic/components/alert/alert.ts
+++ b/ionic/components/alert/alert.ts
@@ -473,6 +473,10 @@ class AlertCmp {
   onPageWillLeave() {
     document.removeEventListener('keyup', this.keyUp);
   }
+
+  ngOnDestroy() {
+    document.removeEventListener('keyup', this.keyUp);
+  }
 }