public static function getFabricanteCedi($_IdFab, $_IdCedi, $_IdTransp)
 {
     $criteria = new CDbCriteria();
     $criteria->select = 'IdLogisticaFabricante';
     // seleccionar solo la columna 'title'
     $criteria->addCondition('IdFabricante=:IdFab', 'AND');
     $criteria->addCondition('IdCedi=:IdCedi', 'AND');
     $criteria->addCondition('IdTransportador=:IdTransp');
     $criteria->params = array(':IdFab' => $_IdFab, ':IdCedi' => $_IdCedi, ':IdTransp' => $_IdTransp);
     $laLogistica = LogisticaFabricante::model()->find($criteria);
     // $params no es necesario
     return $laLogistica;
 }
 /**
  * Returns the data model based on the primary key given in the GET variable.
  * If the data model is not found, an HTTP exception will be raised.
  * @param integer $id the ID of the model to be loaded
  * @return LogisticaFabricante the loaded model
  * @throws CHttpException
  */
 public function loadModel($id)
 {
     $model = LogisticaFabricante::model()->findByPk($id);
     if ($model === null) {
         throw new CHttpException(404, 'The requested page does not exist.');
     }
     return $model;
 }