From 2c9341afff5da14c13a2189fb2b196e22d83b4c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Jakes=CC=8C?= <jan@jakes.pro>
Date: Wed, 20 May 2020 15:48:16 +0200
Subject: [PATCH] Update segments only if set in the request

[MAILPOET-2900]
---
 lib/Newsletter/NewsletterSaveController.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Newsletter/NewsletterSaveController.php b/lib/Newsletter/NewsletterSaveController.php
index b42d2599a0..f1b23c95a8 100644
--- a/lib/Newsletter/NewsletterSaveController.php
+++ b/lib/Newsletter/NewsletterSaveController.php
@@ -101,7 +101,9 @@ class NewsletterSaveController {
     $oldSenderAddress = $newsletter->getSenderAddress();
 
     $this->updateNewsletter($newsletter, $data);
-    $this->updateSegments($newsletter, $data['segments'] ?? []);
+    if (!empty($data['segments'])) {
+      $this->updateSegments($newsletter, $data['segments']);
+    }
     $this->updateOptions($newsletter, $data['options'] ?? []);
 
     // fetch model with updated options (for back compatibility)