title: Rails: Why does find(id) raise an exception in rails?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/4966430/model-find1-gives-activerecord-error-when-id-1-does-not-exist">Model.find(1) gives ActiveRecord error when id 1 does not exist</a>  </p>
  </blockquote>
  
  
  
  <p>If there is no user with an id of 1 in the database, trying <code>User.find(1)</code> will raise an exception.</p>
  
  <p>Why is this?</p>