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')