title: How to modify/add post parameters in symfony?
body: <p>How do I add more parameters to sfRequest object, on server side, before the request is processed?</p>
  
  <p>I tried below code but it does not work.</p>
  
  <pre><code>$request-&gt;setParameter('formname[id]');
  </code></pre>
  
  <p>Many thanks in advance.</p>