From 56cc174c0be55db54b16ddc3b21dcba4bb71e53e Mon Sep 17 00:00:00 2001
From: Joren Broekema <joren.broekema@ing.com>
Date: Thu, 24 Sep 2020 18:34:06 +0200
Subject: [PATCH] fix(tabs): clear slottable store properly on slotchange

---
 .changeset/rotten-dancers-breathe.md | 5 +++++
 packages/tabs/src/LionTabs.js        | 1 +
 2 files changed, 6 insertions(+)
 create mode 100644 .changeset/rotten-dancers-breathe.md

diff --git a/.changeset/rotten-dancers-breathe.md b/.changeset/rotten-dancers-breathe.md
new file mode 100644
index 000000000..750feb642
--- /dev/null
+++ b/.changeset/rotten-dancers-breathe.md
@@ -0,0 +1,5 @@
+---
+'@lion/tabs': patch
+---
+
+The store of invoker and content slottables was not properly cleared before repopulating, on slotchange event. This would cause duplicate entries.
diff --git a/packages/tabs/src/LionTabs.js b/packages/tabs/src/LionTabs.js
index a55fc1c69..091a2a090 100644
--- a/packages/tabs/src/LionTabs.js
+++ b/packages/tabs/src/LionTabs.js
@@ -229,6 +229,7 @@ export class LionTabs extends LitElement {
     this.__store.forEach(entry => {
       cleanButton(entry);
     });
+    this.__store = [];
   }
 
   /**