/**
  * Method used to remove a round robin entry from the system.
  *
  * @access  public
  * @return  boolean
  */
 function remove()
 {
     global $HTTP_POST_VARS;
     $items = @implode(", ", Misc::escapeInteger($HTTP_POST_VARS["items"]));
     $stmt = "DELETE FROM\n                    " . APP_DEFAULT_DB . "." . APP_TABLE_PREFIX . "project_round_robin\n                 WHERE\n                    prr_id IN ({$items})";
     $res = $GLOBALS["db_api"]->dbh->query($stmt);
     if (PEAR::isError($res)) {
         Error_Handler::logError(array($res->getMessage(), $res->getDebugInfo()), __FILE__, __LINE__);
         return false;
     } else {
         Round_Robin::removeUserAssociations($HTTP_POST_VARS['items']);
         return true;
     }
 }