From ec35b90f3e50f72de7b9990bcdd88f216d0ce1d3 Mon Sep 17 00:00:00 2001
From: Pavel Dohnal <pavel@mailpoet.com>
Date: Thu, 24 Aug 2017 11:01:33 +0200
Subject: [PATCH] Fix react warning

[MAILPOET-1011]
---
 assets/js/src/newsletters/listings/mixins.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/assets/js/src/newsletters/listings/mixins.jsx b/assets/js/src/newsletters/listings/mixins.jsx
index dfab6cb7df..1c0c35ca3c 100644
--- a/assets/js/src/newsletters/listings/mixins.jsx
+++ b/assets/js/src/newsletters/listings/mixins.jsx
@@ -327,7 +327,7 @@ const _MailerMixin = {
       MailPoet.I18n.t('mailerCheckSettingsNotice'),
       /\[link\](.*?)\[\/link\]/g,
       match => (
-        <a href={'?page=mailpoet-settings#mta'}>{ match }</a>
+        <a href={'?page=mailpoet-settings#mta'} key="check-sending">{ match }</a>
       )
     );
     if (state.meta.mta_log.error.operation === 'send') {