Trace redirects

application_controller.rb

# Source: http://jkfill.com/2011/05/13/log-which-line-called-redirect_to/
#
# Toss this in ApplicationController and all redirects will generate a log statement

unless Rails.env.production?
  def redirect_to(options = {}, response_status = {})
    ::Rails.logger.error("Redirected by #{caller(1).first rescue "unknown"}")
    super(options, response_status)
  end
end