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