Chaos Magnet

The making of MetroSphere, Part 22: Set topics -- custom attributes and user sessions

Now on developerWorks: The making of MetroSphere, Part 22: Set topics -- custom attributes and user sessions: In Part 21 of this series, Nick showed you how to add a custom attribute to users' information that represented their preferred topics. In this article, he shows you how to use that custom attribute as well as session information to enable users to choose between showing all topics and showing only their preferred topics.