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-rw-r--r--actionpack/lib/action_controller/metal/rescue.rb28
1 files changed, 28 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/metal/rescue.rb b/actionpack/lib/action_controller/metal/rescue.rb
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index 0000000000..843c99f57b
--- /dev/null
+++ b/actionpack/lib/action_controller/metal/rescue.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+module ActionController #:nodoc:
+ # This module is responsible for providing `rescue_from` helpers
+ # to controllers and configuring when detailed exceptions must be
+ # shown.
+ module Rescue
+ extend ActiveSupport::Concern
+ include ActiveSupport::Rescuable
+
+ # 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 show 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
+ end
+ end
+end