/**
  * Кэш должностей
  *
  * @static
  * @return CArrayList
  */
 public static function getCachePosts()
 {
     if (is_null(self::$_cachePosts)) {
         self::$_cachePosts = new CArrayList();
         foreach (CActiveRecordProvider::getAllFromTable(TABLE_POSTS)->getItems() as $item) {
             $term = new CTerm($item);
             self::$_cachePosts->add($term->getId(), $term);
         }
     }
     return self::$_cachePosts;
 }