3 files changed, 12 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/metal/instrumentation.rb b/actionpack/lib/action_controller/metal/instrumentation.rb
index b2c119d7e4..b08d9a8434 100644
--- a/actionpack/lib/action_controller/metal/instrumentation.rb
+++ b/actionpack/lib/action_controller/metal/instrumentation.rb
@@ -1,3 +1,4 @@
+require 'benchmark'
 require 'abstract_controller/logger'
 
 module ActionController
diff --git a/actionpack/lib/action_controller/metal/rescue.rb b/actionpack/lib/action_controller/metal/rescue.rb
index bbca1b2179..eb037aa1b0 100644
--- a/actionpack/lib/action_controller/metal/rescue.rb
+++ b/actionpack/lib/action_controller/metal/rescue.rb
@@ -3,6 +3,15 @@ module ActionController #:nodoc:
     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
+
     private
       def process_action(*args)
         super
diff --git a/actionpack/lib/action_controller/metal/streaming.rb b/actionpack/lib/action_controller/metal/streaming.rb
index 753af3dc58..d75b46dace 100644
--- a/actionpack/lib/action_controller/metal/streaming.rb
+++ b/actionpack/lib/action_controller/metal/streaming.rb
@@ -1,3 +1,5 @@
+require 'active_support/core_ext/file/path'
+
 module ActionController #:nodoc:
   # Methods for sending arbitrary data and for streaming files to the browser,
   # instead of rendering.