instance method corrections

# File actionpack/lib/abstract_controller/base.rb, line 24
      def corrections
        if @error.action
          maybe_these = @error.controller.class.action_methods

          maybe_these.sort_by { |n|
            DidYouMean::Jaro.distance(@error.action.to_s, n)
          }.reverse.first(4)
        else
          []
        end
      end