Is this a many-to-many association? Note that this is mainly
a convenience feature as the single persister does not
contain all the information needed to handle a many-to-many
itself, as internally it is looked at as two many-to-ones.
Namespace: NHibernate.Persister.CollectionAssembly: NHibernate (in NHibernate.dll) Version: 3.2.0.4000 (3.2.0.4000)