title: Doctrine 2 entities : are they supposed to contain logic?
body: <p>The doctrine website is down, so I'm looking for information here :</p>
  
  <p>What are supposed to contain Doctrine 2 entities :</p>
  
  <ul>
  <li>only properties and getters and setters</li>
  <li>properties, getters/setters and domain logic</li>
  </ul>
  
  <p>Thanks</p>