# Version Feed ## Development ### Feed actions Creating functions called `changes` or `allchanges` on any of your page types or controllers will cause confusion with the extensions defined on the extension. ### Default RSS action Templates can offer a "Subscribe" link with a link to the most relevant RSS feed. This will default to the changes feed for the current page. You can override this behaviour by defining the `getDefaultRSSLink` function in your page type and returning the URL of your desired RSS feed: :::php class MyPage extends Page { function getDefaultRSSLink() { return $this->Link('myrssfeed'); } } This can be used in templates as `$DefaultRSSLink`.