<?php

class UpdateAction extends CAction {

  /**
   * Updates a particular model.
   * If update is successful, the browser will be redirected to the 'view' page.
   * @param integer $id the ID of the model to be updated
   */
  public function run($id) {
    $model = $this->loadModel($id);

    // Uncomment the following line if AJAX validation is needed
    // $this->performAjaxValidation($model);

    if (isset($_POST['User'])) {
      $model->attributes = $_POST['User'];
      if ('' == $model->password)
        unset($model->password);
      if ($model->save())
        $this->getController()->redirect(array('view', 'id' => $model->id));
    }

    $this->getController()->render('update', array('model' => $model,));
  }

}