Redone the notifications to work with the new Request model.
Note that it might be necessary to introduce a templatetag that translates a internal role_name to a real verbose name. However this will do fine for now.
/**
* @param {Object} object
* @return {string}
*/
function valueOf(object) {}
/**
* @param {Object} object
* @return {string}
*/
function toString(object) {}
/**
* @param {Object} object
* @return {string}
*/
function toSource(object) {}
/**
* @param {Object} object
* @return {string}
*/
function constructor(object) {}