Untitled

After successfull Ajax form, update a list with mysql data via Ajax
echo $this->Form->create('Client', array('url' => array('controller' => 'invoices', 'action' => 'save_data')));
    echo $this->Form->input('firstname');
    echo $this->Js->submit('speichern', array(

        'url' => array(
            'controller' => 'invoices',
            'action' => 'save_data'
        )));

    echo $this->Form->end();
    echo $this->Js->writeBuffer();
    echo $this->Html->div(null, '', array('id' => 'feedback'));