public function DeleteAffiliation($request)
 {
     if ($CurrentMember = Member::currentUser()) {
         $params = $request->allParams();
         $affilliation_id = $params["ID"];
         $affilliation_id = Convert::raw2sql($affilliation_id);
         $affiliationDB = Affiliation::get()->byID($affilliation_id);
         if ($affiliationDB) {
             $affiliationDB->delete();
         }
         echo json_encode('OK');
         exit;
     }
     echo json_encode('ERROR');
 }