In Drupal 8, classes that are used in order to implement a content entity (which extend the ContentEntityBase class) have a validate() method that validates the values entered when creating the entity.
A similar method should be introduced in Backdrop and added to EntityInterface.
GitHub Issue #:
6061
Recent comments
Yes, I forgot to add the link. I added it in the original message and will add it here. https://github.com/stpaultim/field_change_log
How to track when a field was last updated?
Did you forget to add a link?
How to track when a field was last updated?
Here is a sample module that does the required task. https://github.com/stpaultim/field_change_log I'm still working on it and testing it. But, initial tests are good. ...
How to track when a field was last updated?