title: how to display all record (filter by name) into a form, Django
body: <p>im new to Django and i try to learn it. 
  The critic point for me is a Form chapter!</p>
  
  <p>My project has a class "charter" and i want to display all objects (by field name) into a dropdown menu! </p>
  
  <p>and i want to create 2 anothers dropdown form for a particular "search" (by type and guest)</p>
  
  <p>models.py</p>
  
  <pre><code>class Charter(models.Model):
      name = models.CharField(max_length=200)
      type = models.CharField(max_length=200)
      guest = models.CharField(max_length=200)
  </code></pre>
  
  <p>the picture explains better...
  <a href="https://lh6.googleusercontent.com/-lJDVVEVRpJc/T2NHRphgdPI/AAAAAAAAAdk/By8oki041fI/w490-h500-k/Schermata%2B2012-03-16%2Ba%2B14.45.02.jpg" rel="nofollow">https://lh6.googleusercontent.com/-lJDVVEVRpJc/T2NHRphgdPI/AAAAAAAAAdk/By8oki041fI/w490-h500-k/Schermata%2B2012-03-16%2Ba%2B14.45.02.jpg</a></p>
  
  <p>(sorry for bad english)</p>