public function loadByUserAndGroupId(UserAccountModel $user, $groupID)
 {
     global $DB;
     $stat = $DB->prepare("SELECT user_watches_group_information.* FROM user_watches_group_information WHERE user_account_id =:user_account_id AND group_id=:group_id");
     $stat->execute(array('user_account_id' => $user->getId(), 'group_id' => $groupID));
     if ($stat->rowCount() > 0) {
         $uws = new UserWatchesGroupModel();
         $uws->setFromDataBaseRow($stat->fetch());
         return $uws;
     }
 }
 public function fetchAll()
 {
     $this->buildStart();
     $this->build();
     $this->buildStat();
     $results = array();
     while ($data = $this->stat->fetch()) {
         $uwgm = new UserWatchesGroupModel();
         $uwgm->setFromDataBaseRow($data);
         $results[] = $uwgm;
     }
     return $results;
 }