Now with Formtastic I have plain select: = f.input :category, :as => :select, :include_blank => false, :collection => subcategories Here I show only children categories. I use acts_as_t...

I need to use Acts As Tree in my Rails3 project (ruby 1.9.2). But, there are lot of forks on github, so I don't know which should I choose, and which is used by other developers? On Railsplugins.or...

I'm wondering if someone has already built a system for threaded comments (for lack of a better term) in Rails or if I need to build it myself. In case it's not clear, what I'm referring to is a ...