Error when notification is generated via FCM

When choosing to create a Notification with FCM as the channel, the subject field is hidden, and so it cannot be defined. Because of that, whenever the notification is triggered, it fails with a NoneType error.

The check in question:

renovation_core/renovation_core/utils/notification.py

Lines 52 to 53 in 6749be6

    
           title = notification.subject 
        
           if "{" in title:

Subject field is hidden when FCM is selected: