1  # For forward compatibility with Rails 3.
   2  #
   3  # require 'active_support' loads a very bare minumum in Rails 3.
   4  # require 'active_support/all' loads the whole suite like Rails 2 did.
   5  #
   6  # To prepare for Rails 3, switch to require 'active_support/all' now.
   7 
   8  require 'active_support'