NHibernate Many-To-Many Is Deleting All Associations Before Inserting

Question

I have a Users table and a Networks table with a many-to-many relationship between them (a user may be long to multiple networks and a network may contain many users). The

Answer 1

The behaviour is by design. See, NH do not know what's current/new/deleted in the list. So by deleting all and inserting whatever in the list will make sense.