assertEquals( 2, force.getSalesGuys().size() );
SalesGuy salesGuy = (SalesGuy) session.get( SalesGuy.class, eric.getId() );
salesGuy.setSalesForce( null );
force.getSalesGuys().remove( salesGuy );
transaction.commit();
session.clear();
transaction = session.beginTransaction();
force = (SalesForce) session.get( SalesForce.class, force.getId() );
assertEquals( 1, force.getSalesGuys().size() );
salesGuy = force.getSalesGuys().iterator().next();