Update FCM docs

Closes #456
excid3 · Jun 24, 2024 · 14aad24 · 14aad24
1 parent 41f2f59
commit 14aad24
Showing 1 changed file with 2 additions and 8 deletions.
diff --git a/docs/delivery_methods/fcm.md b/docs/delivery_methods/fcm.md
@@ -131,14 +131,8 @@ Firebase Cloud Messaging Notifications may fail delivery if the user has removed
 
 ```ruby
 class CommentNotification
-  deliver_by :fcm
-
-  # Remove invalid device tokens
-  #
-  # token - the device token from iOS or FCM
-  # platform - "iOS" or "fcm"
-  def cleanup_device_token(token:, platform:)
-    NotificationToken.where(token: token, platform: platform).destroy_all
+  deliver_by :fcm do |config|
+    config.invalid_token = ->(device_token) { device_token.destroy }
   end
 end
 ```