'Varchar', 'HTTPCode' =>'Int' ); private static $has_one = array( 'Page' => 'Page' ); public static $summary_fields = array( 'Page.Title' => 'Page', 'HTTPCode' => 'HTTP Code', 'Created' => 'Created' ); public static $searchable_fields = array( 'HTTPCode' ); function canEdit($member = false) { return false; } } class BrokenExternalLinksAdmin extends ModelAdmin { public static $url_segment = 'broken-external-links-admin'; public static $managed_models = array( 'BrokenExternalLinks' ); public static $menu_title = 'Broken Ext. links'; public function init() { parent::init(); } }