Rails 7 adds change tracking methods for belongs_to associations | Saeloun Blog

Sometimes minor updates add the most joy to users! A recent Rails update introduced the ability to monitor for changes in belongs_to associations. This brings in a welcome change for developers who like to conform to “the Rails way”.Change tracking is one of the convenient methods that Rails supports out of the box. When using ActiveRecord, we can query for database changes. This is useful when building triggers and events. Let’s look at an example!.