/**
  * @param \app\models\Property $property
  * @return bool
  */
 public function changePropertyType(\app\models\Property &$property)
 {
     if (1 !== intval($property->is_eav)) {
         $property->is_eav = 1;
         $property->is_column_type_stored = 0;
         $property->has_static_values = 0;
         return true;
     }
     return parent::changePropertyType($property);
 }