21. module ActiveRecord
class Base
include ActiveRecord::Naming
include ActiveRecord::Persistence
end
end
22. Model logic that requires DB
Access
ActiveRecord
gem edit activerecord
Model logic that doesn’t
requires DB Access
ActiveModel
gem edit activemodel
Code handling the process &
routing of a request
ActionDispatch
gem edit actionpack
Features you get on your
controller
ActionController
gem edit actionpack
View and helpers code
ActiveView
gem edit actionpack
Code to glue framework
together
Rails
gem edit railties