public function getByAreaAndSlug(AreaModel $area, $slug)
 {
     global $DB;
     $stat = $DB->prepare("SELECT area_comment_information.* FROM area_comment_information " . " WHERE area_comment_information.area_id =:area_id AND area_comment_information.slug = :slug ");
     $stat->execute(array('area_id' => $area->getId(), 'slug' => $slug));
     if ($stat->rowCount() > 0) {
         $a = new AreaCommentModel();
         $a->setFromDataBaseRow($stat->fetch());
         return $a;
     }
 }
 public function fetchAll()
 {
     $this->buildStart();
     $this->build();
     $this->buildStat();
     $results = array();
     while ($data = $this->stat->fetch()) {
         $ecm = new AreaCommentModel();
         $ecm->setFromDataBaseRow($data);
         $results[] = $ecm;
     }
     return $results;
 }