title: filtering infrastructure for fluentnhibernate over 3 tiers application
body: <p>i have a 3 tier app that needs to be capable of doing data filtering according to user requests, i'm working with fluentnhibernate to manage the crud of my entities.</p>
  
  <p>my question is how can i pass the filter from the client to the server (over wcf).</p>
  
  <p>the filter classes of fn is not serializable.</p>
  
  <p>any solution?</p>