title: "pop expected at least 1 argument" error
body: <p>I am getting 
  <code>pop expected at least 1 arguments, got 0</code> without any clue why I get it.</p>
  
  <h3>models.py</h3>
  
  <pre><code>class preset_list(models.Model):
      VIEWS = (
          ('1', 'X'),
          ('2', 'Y'),
      )
      query_choice = forms.ChoiceField(choices=VIEWS)
  </code></pre>
  
  <h3>view.py</h3>
  
  <pre><code>list1 = models.preset_list()
  
  return render_to_response('services.html', 
                                {'array':json.dumps(data, cls=SpecialEncoder)},
                                {'list1':list1}    
                                 )
  </code></pre>
  
  <p>I cant even get to <code>HTML</code> because it give me an error moment I comment out <code>list1</code>. </p>