1. Second Refactoring of Security Roles

  2. Squirrel - Once More, with Feeling!

  3. When to Create?

  4. bustin' out JOINs

  5. What's the Deal with Rails' Polymorphic Associations?

  6. SwitchTower Gotchas

  7. Using Wrapper Classes with ActiveRecord to Enforce Security Rules

  8. LDAP Server for ActiveRecord Models

  9. Command-Line Utility to Interrogate Models

  10. Squirrel - Natural Looking Queries for Rails