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module ActionController #:nodoc:
# This module is responsible to provide `rescue_from` helpers
# to controllers and configure when detailed exceptions must be
# shown.
module Rescue
extend ActiveSupport::Concern
include ActiveSupport::Rescuable
def rescue_with_handler(exception)
if (exception.respond_to?(:original_exception) &&
(orig_exception = exception.original_exception) &&
handler_for_rescue(orig_exception))
exception = orig_exception
end
super(exception)
end
# Override this method if you want to customize when detailed
# exceptions must be shown. This method is only called when
# consider_all_requests_local is false. By default, it returns
# false, but someone may set it to `request.local?` so local
# requests in production still shows the detailed exception pages.
def show_detailed_exceptions?
false
end
private
def process_action(*args)
super
rescue Exception => exception
request.env['action_dispatch.show_detailed_exceptions'] ||= show_detailed_exceptions?
rescue_with_handler(exception) || raise(exception)
end
end
end
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