Nested Model Forms are a timely addition. When I was learning Rails, I always kind of assumed forms could work more like this. More information: http://weblog.r

Nested Model Forms are a timely addition. When I was learning Rails, I always kind of assumed forms could work more like this. More information: http://weblog.rubyonrails.org/2009/1/26/nested-model-forms http://weblog.rubyonrails.org/2009/1/26/nested-model-forms The 2.3 release seems to go a long way to limiting the amount of configuration required for all sorts of these slightly-bothersome tasks, which is really nice.