def post(self):
     newNewsletter = Newsletter(
         Title=self.request.get("title"),
         NewsletterBlob=self.get_uploads('file')[0]._BlobInfo__key,
     )
     displayOrderObject = Newsletter.gql("ORDER BY DisplayOrder DESC").get()
     newNewsletter.DisplayOrder = displayOrderObject.DisplayOrder + 1 if displayOrderObject else 1
     newNewsletter.put()
     self.redirect('/manage/newsletter_archive')