Admin::setModelDisplayName PHP Method

    public function setModelDisplayName($displayName)
    {
        $this->modelDisplayName = $displayName;
    }

 /**
  * Edits or adds a lens type.
  *
  * @param bool|int $id
  *
  * @throws CHttpException
  */
 public function actionEdit($id = false)
 {
     $admin = new Admin(OphInBiometry_LensType_Lens::model(), $this);
     if ($id) {
         $admin->setModelId($id);
     }
     $admin->setModelDisplayName('Lens types');
     $admin->setEditFields(array('name' => 'text', 'description' => 'text', 'acon' => 'text', 'active' => 'checkbox'));
     $admin->editModel();
 }