public static function OnAfterUserUpdate($arFields)
 {
     if (array_key_exists("UF_DEPARTMENT", $arFields)) {
         $arDept = $arFields["UF_DEPARTMENT"];
         if (!is_array($arDept)) {
             $arDept = array($arDept);
         }
         foreach ($arDept as $key => $val) {
             if (intval($val) <= 0) {
                 unset($arDept[$key]);
             }
         }
         if (!empty($arDept) && CModule::IncludeModule("socialnetwork")) {
             $arNewRights = CReportNotifications::GetRights($arFields["ID"]);
             $rsLog = CSocNetLog::GetList(array(), array('ENTITY_TYPE' => SONET_WORK_REPORT_ENTITY, 'ENTITY_ID' => $arFields["ID"], 'EVENT_ID' => "report"), false, false, array("ID"));
             while ($arLog = $rsLog->Fetch()) {
                 $arOldRights = array();
                 $rsLogRight = CSocNetLogRights::GetList(array(), array("LOG_ID" => $arLog["ID"]));
                 while ($arLogRight = $rsLogRight->Fetch()) {
                     $arOldRights[] = $arLogRight["GROUP_CODE"];
                 }
                 $diff1 = array_diff($arNewRights, $arOldRights);
                 $diff2 = array_diff($arOldRights, $arNewRights);
                 if (!empty($diff1) || !empty($diff2)) {
                     CSocNetLogRights::DeleteByLogID($arLog["ID"]);
                     CSocNetLogRights::Add($arLog["ID"], $arNewRights);
                 }
             }
         }
     }
 }