I discover that computeChangeSet doesn't compute as before from this commit:
From this commit, I have a bug when using KNP doctrine behaviors (with a custom code to log the changes on Entities in Database) because when I call the following code, it doesn't return the same changeSet as before:
Before the "ManyToMany" properties were not in the $changeSet. Now there are with original value NULL -> new value Doctrine\ORM\PersistentCollection. Is it normal?