From 0c5287a668025df8566f983057e228515862c84a Mon Sep 17 00:00:00 2001
From: Jon Moss <me@jonathanmoss.me>
Date: Mon, 21 Dec 2015 18:56:54 -0500
Subject: Add #== back to ActionDispatch::MiddlewareStack::Middleware

This was causing bug #22738 to occur. Also added extra tests to make
sure everything is A-OK.
---
 actionpack/lib/action_dispatch/middleware/stack.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'actionpack/lib/action_dispatch')

diff --git a/actionpack/lib/action_dispatch/middleware/stack.rb b/actionpack/lib/action_dispatch/middleware/stack.rb
index 44fc1ee736..0b4bee5462 100644
--- a/actionpack/lib/action_dispatch/middleware/stack.rb
+++ b/actionpack/lib/action_dispatch/middleware/stack.rb
@@ -14,6 +14,15 @@ module ActionDispatch
 
       def name; klass.name; end
 
+      def ==(middleware)
+        case middleware
+        when Middleware
+          klass == middleware.klass
+        when Class
+          klass == middleware
+        end
+      end
+
       def inspect
         if klass.is_a?(Class)
           klass.to_s
-- 
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