In my Rails 2.x applications i could access controller instance variables happily inside my application_helper.rb but with 3.0 that is no longer the case.
Specifically I'm attempting to access the special controller instance variables that are described in http://github.com/rails/rails/blob/master/railties/guides/source/debugging_rails_applications.textile namely: @_response, @action_name, @url, @_session, @_cookies, @performed_render, @_flash, @template, @_params, @before_filter_chain_aborted, @request_origin, @_headers, @performed_redirect, @_request
What's up here? Usually Google is my friend here but nobody who has reported this elsewhere (like on Stack Overflow) seems to have found an answer.
Thanks in advance.
M.