protected function doSave($con = null)
 {
     $this->updateCategoriesList(isset($this->values['categories_list_add']) ? $this->values['categories_list_add'] : array());
     parent::doSave($con);
 }
 protected function doSave($con = null)
 {
     $tags = $this->values['tags'];
     $tags = preg_replace('/\\s\\s+/', ' ', $tags);
     $tags = str_replace(', ', ',', $tags);
     $this->object->setTags($tags);
     if (isset($this['categories_list_add'])) {
         $this->updateCategoriesList($this->values['categories_list_add']);
     }
     parent::doSave($con);
 }