def post(self):
presentation = Presentation(parent=self.get_group_key())
presentation.name = self.request.get("presentation_name")
presentation.outline = self.request.get("presentation_outline")
presentation.put()
session_store = sessions.get_store(request=self.request)
session_store.get_session().add_flash("Presentation Created", level="alert")
self.redirect(self.url_for("presentations"))
