Use each instead of map

app/Bus/Handlers/Events/IncidentUpdate/SendIncidentUpdateEmailNotificationHandler.php

@@ -56,7 +56,7 @@ class SendIncidentUpdateEmailNotificationHandler
         // First notify all global subscribers.
         $globalSubscribers = $this->subscriber->isVerified()->isGlobal()->get();
 
-        $globalSubscribers->map(function ($subscriber) use ($update) {
+        $globalSubscribers->each(function ($subscriber) use ($update) {
             $subscriber->notify(new IncidentUpdatedNotification($update));
         });
 
@@ -73,7 +73,7 @@ class SendIncidentUpdateEmailNotificationHandler
             ->get()
             ->reject(function ($subscriber) use ($notified) {
                 return in_array($subscriber->id, $notified);
-            })->map(function ($subscriber) use ($incident) {
+            })->each(function ($subscriber) use ($incident) {
                 $subscriber->notify(new IncidentUpdatedNotification($incident));
             });
     }