title: change request.GET QueryDict values
body: <p>I want to change <code>request.GET</code> querydict object in django. I tried this but changes made by me are not reflected. I tried this</p>
  <pre><code>tempdict = self.request.GET.copy() # Empty initially
  tempdict['state'] = ['XYZ',]
  tempdict['ajaxtype'] = ['facet',]
  print self.request.GET
  </code></pre>
  <p>I get</p>
  <pre><code>&lt;QueryDict: {}&gt; as my output
  </code></pre>
  <p>Is it possible to change the <code>request.GET</code> querydict object in django?</p>