/**
  * Validate data for "update" statement
  * @param LudoDBModel $model
  */
 public function validateUpdate($model)
 {
     $data = $model->getUncommitted();
     $validationDef = $model->configParser()->getColumnsToValidate();
     if (empty($validationDef)) {
         return;
     }
     foreach ($validationDef as $column => $def) {
         if (isset($data[$column])) {
             $this->validateColumn($column, $data[$column], $def);
         }
     }
 }