title: IsDirty() flushes new Collection entities
body: <p>I have a WPF application and am using NHibernate. My question is how do I manage change?</p>
  
  <p>I am not completely sure about the behavior of the IsDirty. </p>
  
  <p>This <a href="http://www.mail-archive.com/nhusers@googlegroups.com/msg23084.html" rel="noreferrer">link</a> describes my problem. The problem list all the information of current environment.</p>