code/extensions/CDNFile.php
public function onBeforeDelete() {
        $store = $this->targetStore();
        if (strlen($store)) {
            Config::inst()->update('File', 'update_filesystem', false);
        }

		parent::onBeforeDelete();
    }
public function onBeforeDelete() {
        $store = $this->targetStore();
        if (strlen($store)) {
            Config::inst()->update('File', 'update_filesystem', false);
        }

		parent::onBeforeDelete();
    }
public function onBeforeDelete ( ) { $ store = $ this -> targetStore ( ) ; if ( strlen ( $ store ) ) { Config :: inst ( ) -> update ( 'File' , 'update_filesystem' , false ) ; } parent :: onBeforeDelete ( ) ; }
And if deleting don't do so
And if deleting don t do so