actionpack/lib/action_controller/metal/rescue.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

module ActionController #:nodoc:
  module Rescue
    extend ActiveSupport::Concern
    include ActiveSupport::Rescuable

    def rescue_with_handler(exception)
      if ((exception.respond_to?(:original_exception)) &&
        (orig_exception = exception.original_exception) &&
        (orig_handler = handler_for_rescue(orig_exception)))
        exception = orig_exception
      end
      super(exception)
    end

    private
      def process_action(*args)
        super
      rescue Exception => exception
        rescue_with_handler(exception) || raise(exception)
      end
  end
end