Finish the remainder of the ActiveModel todo list (observers, callbacks, validations, scoping, and serialization) in addition to associations. Also wire...

Record Filter gives you the full power of ActiveRecord's query building tools with a heaping helping of DSL thrown...

Capistrano recipes for database backups before migrations, passenger deployment strategy, release tagging in Git repos.

The idea behind scrooge is both surprisingly simple and powerful: instead of forcing the developer to manually specify each attribute...

A rails plugin to store a collection of boolean attributes in a single ActiveRecord column as a bit field.

Rails 2.3 has a ton of really nice functionality locked up in monolithic components. I’ve posted quite a bit...

All ActiveRecord associations except for has_many :through support callbacks for pre- and post-insertion/deletion via the following, self...

Just assign the existing attachment to another record: new_photo = Photo.new new_photo.image = old_photo.image Paperclip will duplicate the file when saving...