2 files changed, 3 insertions, 14 deletions
diff --git a/actionpack/lib/action_controller/metal/helpers.rb b/actionpack/lib/action_controller/metal/helpers.rb
index 22493dea50..295f0cb66f 100644
--- a/actionpack/lib/action_controller/metal/helpers.rb
+++ b/actionpack/lib/action_controller/metal/helpers.rb
@@ -71,7 +71,7 @@ module ActionController
         attrs.flatten.each { |attr| helper_method(attr, "#{attr}=") }
       end
 
-      # Provides a proxy to access helpers methods from outside the view.
+      # Provides a proxy to access helper methods from outside the view.
       def helpers
         @helper_proxy ||= begin
           proxy = ActionView::Base.new
@@ -114,7 +114,7 @@ module ActionController
       end
     end
 
-    # Provides a proxy to access helpers methods from outside the view.
+    # Provides a proxy to access helper methods from outside the view.
     def helpers
       @_helper_proxy ||= view_context
     end
diff --git a/actionpack/lib/action_controller/metal/rescue.rb b/actionpack/lib/action_controller/metal/rescue.rb
index f1c967b982..17f4030f25 100644
--- a/actionpack/lib/action_controller/metal/rescue.rb
+++ b/actionpack/lib/action_controller/metal/rescue.rb
@@ -6,17 +6,6 @@ module ActionController #:nodoc:
     extend ActiveSupport::Concern
     include ActiveSupport::Rescuable
 
-    def rescue_with_handler(exception)
-      if exception.cause
-        handler_index = index_of_handler_for_rescue(exception) || Float::INFINITY
-        cause_handler_index = index_of_handler_for_rescue(exception.cause)
-        if cause_handler_index && cause_handler_index <= handler_index
-          exception = exception.cause
-        end
-      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
@@ -31,7 +20,7 @@ module ActionController #:nodoc:
         super
       rescue Exception => exception
         request.env['action_dispatch.show_detailed_exceptions'] ||= show_detailed_exceptions?
-        rescue_with_handler(exception) || raise(exception)
+        rescue_with_handler(exception) || raise
       end
   end
 end