Snippet of Alfresco JavaScript API to manipulate person objects

gistfile1.js

//var nodes = search.luceneSearch('+TYPE:"cm:person" AND +@cm\\:lastName:\"lastName\"');
//var nodes = search.luceneSearch('+TYPE:"cm:person" AND -@cm\\:lastName:\"lastName\"');

var nodes = search.luceneSearch('+TYPE:"cm:person"');
logger.log(nodes.length);
for each(var node in nodes) {
    var userid = node.properties.userName;
	var useremail = node.properties.email;
    logger.warn(userid + " " + useremail);
	
	node.properties.email = "user1@localhost";
	node.save();
}