MC-29102: [2.4.x] [Magento Cloud] Customer receives newsletter unsubscription email after registering for new account

Author: DianaRusin

app/code/Magento/Newsletter/Controller/Ajax/Status.php

@@ -5,7 +5,8 @@
  */
 namespace Magento\Newsletter\Controller\Ajax;
 
-use Magento\Framework\App\Action\Context;
+use Magento\Framework\App\Action;
+use Magento\Framework\App\Action\HttpGetActionInterface;
 use Magento\Framework\Controller\ResultFactory;
 use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Validator\EmailAddress as EmailAddressValidator;
@@ -15,7 +16,7 @@
 /**
  * Newsletter subscription status verification controller.
  */
-class Status extends \Magento\Framework\App\Action\Action
+class Status extends Action\Action implements HttpGetActionInterface
 {
     /**
      * @var EmailAddressValidator
@@ -33,13 +34,13 @@ class Status extends \Magento\Framework\App\Action\Action
     private $logger;
 
     /**
-     * @param Context $context
+     * @param Action\Context $context
      * @param EmailAddressValidator $emailAddressValidator
      * @param GuestSubscriptionChecker $guestSubscriptionChecker
      * @param LoggerInterface $logger
      */
     public function __construct(
-        Context $context,
+        Action\Context $context,
         EmailAddressValidator $emailAddressValidator,
         GuestSubscriptionChecker $guestSubscriptionChecker,
         LoggerInterface $logger

app/code/Magento/Newsletter/Model/GuestSubscriptionChecker.php

@@ -35,6 +35,8 @@ public function __construct(ResourceConnection $resourceConnection, StoreManager
     }
 
     /**
+     * Check is subscribed by email
+     *
      * @param string $subscriberEmail
      * @return bool
      */

app/code/Magento/Newsletter/view/frontend/web/js/newsletter-sign-up.js

@@ -32,7 +32,7 @@ define([
         /**
          * Send status request and update subscription element according to result.
          */
-        updateSignUpStatus: function() {
+        updateSignUpStatus: function () {
             let element = $(this.element),
                 email = element.val(),
                 self = this,

app/code/Magento/Newsletter/view/frontend/web/js/subscription-status-resolver.js

@@ -10,7 +10,7 @@ define([
 ], function ($, storage, urlBuilder) {
     'use strict';
 
-    return function(email, deferred) {
+    return function (email, deferred) {
         return $.getJSON(
             urlBuilder.build('newsletter/ajax/status'),
             {
@@ -21,5 +21,5 @@ define([
         }).fail(function () {
             deferred.reject();
         });
-    }
+    };
 });