Single Table Inheritance in Rails [Alex Reisner]Because single table inheritance (STI) has been invaluable to me in some recent Rails projects, I thought I’d try to dispel a little of its negative reputation by writing about some reasons you might use it, when to avoid it, and some tips for working with it. If you gave up on Rails’s STI a while ago because it required too many workarounds, I’d recommend giving it another look, as some annoyance
