From 8f29cfc9963305e1c5d7de4e488f6e1bfc407dda Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A9ry=20Debongnie?= <ged@odoo.com>
Date: Tue, 21 May 2019 14:11:20 +0200
Subject: [PATCH] [FIX] playground: add missing t-key in template

---
 extras/playground/templates.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extras/playground/templates.xml b/extras/playground/templates.xml
index f7ee67de..40e73716 100644
--- a/extras/playground/templates.xml
+++ b/extras/playground/templates.xml
@@ -2,7 +2,7 @@
   <div t-name="TabbedEditor" class="tabbed-editor">
     <div class="tabBar" t-att-class="{resizeable: props.resizeable}" t-on-mousedown="onMouseDown">
         <t t-foreach="['js', 'xml', 'css']" t-as="tab">
-            <a t-ref="tab" t-if="props[tab]" class="tab flash" t-att-class="{active: state.currentTab===tab}" t-on-click="setTab(tab)">
+            <a t-ref="tab" t-if="props[tab]" t-key="tab" class="tab flash" t-att-class="{active: state.currentTab===tab}" t-on-click="setTab(tab)">
                 <t t-esc="tab"/>
             </a>
         </t>