Good content takes time and effort to come up with. Please consider supporting us by just disabling your AD BLOCKER and reloading this page again. Sometimes, we may have a requirement to add or modify some data before creating some record or after creating a record, before updating a record or after updating a record and many more which I will explain further.
For example: If you want to keep a track of which user added the record or which user updated a record.
saved - after a record has been saved ie when the model is created or updated.