view.php

<?php

$modelPersoonHasStdTaak = PersoonHasStdTaak::model()->findByPk(array('idPersoon' => 5, 'idPlanning' => 5, 'idStdActiviteit' => 4, 'idStdTaak' => 7));
echo $this->widget('editable.EditableField', array(
    'type' => 'select',
    'model' => $modelPersoonHasStdTaak,
    'attribute' => 'idPersoon0', // idPersoon0 is the attribute to show (i think). At least thats what I can see on the page
    'url' => $this->createUrl('persoonhasstdtaak/updatepersoonhasstdtaak'),
    'source' => CHtml::listData(Persoon::model()->findAll(), 'idPersoon', 'Naam'),
    'placement' => 'right',
        ), true);
        
?>

// the above code results in 
John Doe
// Without underlined to edit or something.