Get Response Code on rescue_from

get_response_code_on_rescue_from.rb

# code snippet is taken from app/controllers/application_controller.rb

rescue_from Exception do |exc|
  @response = Rack::Utils.status_code(ActionDispatch::ShowExceptions.rescue_responses[exc.class.name]).to_s

  case @response
  when "401", "404", "422"
   @text = "You may have mistyped the address or the page may have moved."
  when "500"
   @text = "There was an internal error (failure). Please wait a few minutes and try again."
  end

  @message = exc.to_s.downcase

  respond_to do |type|
    type.html { render :template => "errors/exeptions" }
    type.all  { render :nothing => true }
  end
  true
end