From 00589c801dbf6e904532974942b1f47f4988a64c Mon Sep 17 00:00:00 2001
From: vakrilov <alexander.vakrilov@telerik.com>
Date: Fri, 27 Jan 2017 15:00:16 +0200
Subject: [PATCH] FIX: disappearing navigation bar on back

---
 tns-core-modules/ui/page/page.ios.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/tns-core-modules/ui/page/page.ios.ts b/tns-core-modules/ui/page/page.ios.ts
index dab83eb9b..d5d326ed7 100644
--- a/tns-core-modules/ui/page/page.ios.ts
+++ b/tns-core-modules/ui/page/page.ios.ts
@@ -573,7 +573,7 @@ export class Page extends PageBase {
     }
 
     public _addViewToNativeVisualTree(view: View): boolean {
-        // ActionBar is added to the native visual tree by default
+        // ActionBar is handled by the UINavigationController
         if (view === this.actionBar) {
             return true;
         }
@@ -581,6 +581,15 @@ export class Page extends PageBase {
         return super._addViewToNativeVisualTree(view);
     }
 
+    public _removeViewFromNativeVisualTree(view: View): void {
+        // ActionBar is handled by the UINavigationController
+        if (view === this.actionBar) {
+            return;
+        }
+
+        super._removeViewFromNativeVisualTree(view);
+    }
+
     get [actionBarHiddenProperty.native](): boolean {
         return undefined;
     }