From fb64355f594ba192e3bd473feddbca73f8ef8aeb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A9ry=20Debongnie?= <ged@odoo.com>
Date: Thu, 13 Jan 2022 15:18:41 +0100
Subject: [PATCH] wip

---
 src/app/template_helpers.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/app/template_helpers.ts b/src/app/template_helpers.ts
index 82773a39..10de502d 100644
--- a/src/app/template_helpers.ts
+++ b/src/app/template_helpers.ts
@@ -20,7 +20,12 @@ function callPortal(
   target: string,
   content: (ctx: any, node: any, key: string) => BDom
 ): BDom {
-  return new VPortal(target, content(ctx, parent, key)) as any;
+  const portal = new VPortal(target, content(ctx, parent, key)) as any;
+  // make sure we cleanup only once
+  if (!ctx.__owl)
+  ctx.__owl__.willDestroy.push(() => portal.cleanup());
+  ctx.__owl__.hasPortal = true;
+  return portal;
 }
 
 function callSlot(