public function run($request)
    {
        // @TODO: the below function needs to be rewritten to loop over all DataObjects which have been extended with FeaturedImage for this task to actually work.
        die("FeaturedImageUpdateTask hasn't actually been fully implemented; run() needs to be rewritten to loop over all DataObjects which have been extended with FeaturedImage for this task to actually work");

        // Perform migrations (the legacy field will be left in the DB by the ORM)
        $class = $this->owner->class;
        $baseclass = $this->ownerBaseClass;
        // check if table exists before attempting update, else this may throw an error on new installs
        if ($baseclass == $class && array_search($baseclass, DB::table_list())) {
            // if(in_array('FeaturedImageExtension', Config::inst()->get($class, 'extensions'))){
            $rows = DB::query('SELECT * FROM "' . $baseclass . '"');
            $altered = false;
            foreach ($rows as $page) {
                if (array_key_exists('FeaturedImageID', $page) && $imageID = $page['FeaturedImageID']) {
                    DB::query('INSERT INTO "' . $baseclass . '_FeaturedImages" (' . $class . 'ID, ImageID) VALUES (' . $page['ID'] . ', ' . $page['FeaturedImageID'] . ')');
                    $altered = true;
                    //$page->FeaturedImages()->add($imageID);
                    //$page->FeaturedImageID = null; // leave as is...
//					$page->write();
                }
            }
            // Now drop the legacy field
            if ($altered) {
                DB::query('ALTER TABLE "' . $baseclass . '" DROP "FeaturedImageID"');
                DB::alteration_message('Migrated FeaturedImages to many_many on ' . $baseclass, 'changed');
            }
        }
    }