/main_action
main action

Sourcecode in Layout/actions.js:
1:   function main_action() {
2:      res.data.title = getMessage("Layout.mainTitle", {layoutTitle: this.title});
3:      res.data.body = this.renderSkinAsString("main");
4:      res.handlers.context.renderSkin("page");
5:      return;
6:   }