Fix missing test

tournaments/signals.py

@@ -32,8 +32,8 @@ def notify_user_creation_on_discord(sender, instance, created, **kwargs):
 
 def notify_object_creation_on_discord(created, instance):
     if created:
-        # default_db_engine = settings.DATABASES['default']['ENGINE']
-        # if default_db_engine != 'django.db.backends.sqlite3':
+        default_db_engine = settings.DATABASES['default']['ENGINE']
+        if default_db_engine != 'django.db.backends.sqlite3':
             message = f'New {instance.__class__.__name__} created: {instance.discord_string()}'
             send_discord_message(DISCORD_WEBHOOK_URL, message)