def post(self): username = self.get_argument('username', None) password = self.get_argument('password', None) email_address = self.get_argument('email', None) company_name= self.get_argument('company_name', None) if not username or not password or not email_address or not company_name: self.redirect('/?error=required') account = UserService.create_user(username, password, email_address, company_name) if not account: self.redirect('/?error=exists') self.set_secure_cookie("_ur", json.dumps(account)) self.redirect('/dashboard')