public static function getNombreTipoMuelle($_Id)
 {
     $elNombreTipoMuelle = '';
     $criteria = new CDbCriteria();
     $criteria->select = 'NombreTipoMuelle';
     // seleccionar solo la columna 'title'
     $criteria->condition = 'IdTipoMuelle=:Id';
     $criteria->params = array(':Id' => $_Id);
     $elTipoMuelle = TiposMuelle::model()->find($criteria);
     // $params no es necesario
     if ($elTipoMuelle != null) {
         $elNombreTipoMuelle = $elTipoMuelle->NombreTipoMuelle;
     }
     return $elNombreTipoMuelle;
 }
 /**
  * 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 $id the ID of the model to be loaded
  * @return TiposMuelle the loaded model
  * @throws CHttpException
  */
 public function loadModel($id)
 {
     $model = TiposMuelle::model()->findByPk($id);
     if ($model === null) {
         throw new CHttpException(404, 'The requested page does not exist.');
     }
     return $model;
 }