Uso de csrf_token en un form odoo template

form_csrf_token.html

                                    <form action="/guia" method="get" >            
                                        <!--<input type="hidden" name="csrf_token" t-att-value="request.csrf_token()"/>-->                                                                                         
                                        <input type="hidden"/>                     
                                        <div class="input-group">                  
                                            <input type="text" name="search" class="search form-control" placeholder="Enter name to search" />
                                            <div class="input-group-btn input-group-lg input-group-md">
                                                <button type="submit" style="background-color:#9CB96A;" class="btn">
                                                    Search                         
                                                </button>                          
                                            </div>                                 
                                        </div>                                     
                                    </form>